IntelBX80646I54670K
IntelBX80648I75960X

4 Cores, 4 Threads @3.4GHz, Haswell.
Release date: Q2 2013.

8 Cores, 16 Threads @3.0GHz, Haswell-E.
Release date: Q3 2014.

Real World Speed
Performance profile from 143,950 user samples
128,482 User Benchmarks
Best Bench: 79% Base clock 3.4 GHz, turbo 4.6 GHz (avg)
Worst Bench: 51% Base clock 3.4 GHz
Poor: 51% Great: 79%
SPEED RANK: 454th / 1456
Gaming
Gaming 68%
Battle cruiser
Desktop
Desktop 74%
Battleship
Workstation
Workstation 51%
Yacht
15,468 User Benchmarks
Best Bench: 94% Base clock 3 GHz, turbo 4.8 GHz (avg)
Worst Bench: 70% Base clock 3 GHz, turbo 1.2 GHz (avg)
Poor: 70% Great: 94%
SPEED RANK: 235th / 1456
Gaming
Gaming 80%
Aircraft carrier
Desktop
Desktop 80%
Aircraft carrier
Workstation
Workstation 77%
Battleship
Effective Speed
Effective CPU Speed
68 % 80.5 % Faster effective speed.
+18%
Memory
Avg. Memory Latency
81.8 Pts 87 Pts Slightly lower memory latency.
+6%
1-Core
Avg. Single Core Speed
97.8 Pts 100 Pts +2%
2-Core
Avg. Dual Core Speed
192 Pts 201 Pts +5%
4-Core
Avg. Quad Core Speed
311 Pts 398 Pts Faster quad-core speed.
+28%
8-Core
Avg. Octa Core Speed
332 Pts 718 Pts Hugely faster octa-core speed.
+116%
Memory
OC Memory Latency
94.6 Pts 95.3 Pts +1%
1-Core
OC Single Core Speed
120 Pts 128 Pts Slightly faster OC single-core speed.
+7%
2-Core
OC Dual Core Speed
235 Pts 254 Pts Slightly faster OC dual-core speed.
+8%
4-Core
OC Quad Core Speed
395 Pts 502 Pts Faster OC quad-core speed.
+27%
8-Core
OC Octa Core Speed
415 Pts 920 Pts Hugely faster OC octa-core speed.
+122%
Market Share
Based on 68,106,700 CPUs tested
Market Share
Market Share (trailing 30 days)
0.17 % Hugely higher market share.
+240%
0.05 %
Value
Value For Money
103 % Much better value.
+41%
72.8 %
User Rating
UBM User Rating
63 % More popular.
+12%
56 %
Price
Price (score)
$62 Hugely cheaper.
+84%
$400
Age
Newest
132 Months 118 Months More recent.
+11%
TDP
Thermal Design Power (TDP)
84 Watts Much more energy efficient.
+40%
140 Watts
Cores
CPU Processing Cores
4 cores 8 cores Hugely higher core count.
+100%
Threads
CPU Processing Threads
4 threads 16 threads Hugely higher thread count.
+300%
Lithography
Manufacturing process
22 nm 22 nm
Base Clock
Base Clock Speed
3.4 GHz Faster base frequency.
+13%
3 GHz
Turbo Clock
Turbo Clock Speed
3.8 GHz Slightly faster turbo frequency.
+9%
3.5 GHz
64-Core
OC Multi Core Speed
413 Pts 1353 Pts Hugely faster OC 64-core speed.
+228%
64-Core
Avg. Multi Core Speed
335 Pts 1075 Pts Hugely faster 64-core speed.
+221%
Series
CPU Architecture
Haswell Haswell-E
Socket
Motherboard Socket
FCLGA1150 LGA2011-V3
Graphics
Integrated Graphics
HD 4600 None
Launch Date
Launch Date
Q2'13 Q3'14
Cache
Cache
6 MB SmartCache 20 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX 2.0 SSE4.2, AVX 2.0, AES
Recommended Price
Recommended Customer Price
$242.00 - $243.00 $999.00 - $1059.00
Max Turbo Frequency
Max Turbo Frequency
3.8 GHz 3.5 GHz
Bus Speed
Bus Speed
5 GT/s DMI2 0 GT/s
Max Memory Size
Max Memory Size (dependent on memory type)
32 GB 64 GB
Memory Types
Memory Types
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR4 1333/1600/2133
Memory Channels
Max # of Memory Channels
2 4
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 68 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 4600 None
Package Size
Package Size
37.5mm x 37.5mm 52.5mm x 45.0mm
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
No Yes
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
No Yes
PCI Express Revision
PCI Express Revision
Up to 3.0 3.0
Max # of PCI Express Lanes
Max # of PCI Express Lanes
16 40

More specs » More specs »
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The Intel Core i5-4670K is the latest middle tier desktop processor from the fourth generation of Intel's Core range codenamed "Haswell". In terms of raw performance this processor slightly bests its predecessor the 3570K achieving approximately 10% higher server benchmark scores. In terms of real world performance the single core improvements are more relevant as more than two cores are rarely used for most typical consumer tasks and these have also improved by around 10% over the 3570K. It's not all good news though as the price increase of 14% more than offsets the performance improvements. This processor currently represents approximately the same value for money as its predecessor, the i5-3570K. [Jun '13 CPUPro]

MORE DETAILS

The Intel 5960X sports eight cores and sixteen threads. That's two more cores than we have ever seen on a consumer processor before and as such this $1,000 processor offers record breaking multi-threaded CPU horsepower. Unfortunately the 5960X is clocked at just 3 GHz base and 3.5 GHz turbo which, for single and dual-core workloads, renders it around 15% slower than a $69 G3258 on stock clocks! The 5960X is only compatible with Intel's new X99 chipset which requires new DDR4 RAM and is currently far more expensive, with little consumer benefit, than DDR3. All in all the i7-5960X processor is largely irrelevant for consumers as it's far far too expensive. [Sep '14 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) June 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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