Combined benchmark scores for both processors
Head-to-head processor comparison
Combined benchmark scores for both processors
Out of 2,060 results in the database
Rank #1,408
Rank #1,608
A8-6600K wins by 3.5% (Rank #1408 vs #1608)
Out of 2,060 results in the database
Rank #1,316
Rank #1,584
A8-6600K wins by 6.2% (Rank #1316 vs #1584)
Out of 2,060 results in the database
Rank #1,820
Rank #1,708
Pentium G645T wins by 0.9% (Rank #1820 vs #1708)
Out of 1,771 results in the database
Rank #1,028
Rank #1,493
A8-6600K wins by 1.6% (Rank #1028 vs #1493)
Out of 1,771 results in the database
Rank #1,115
Rank #1,558
A8-6600K wins by 1.6% (Rank #1115 vs #1558)
Out of 1,771 results in the database
Rank #1,218
Rank #1,468
A8-6600K wins by 0.9% (Rank #1218 vs #1468)
Side-by-side comparison of key specifications
| Specification | A8-6600K | Pentium G645T | Diff |
|---|---|---|---|
| Cores |
4
|
2
|
+50% |
| Threads |
8
|
2
|
+75% |
| Base Frequency |
2,530 MHz
|
2,500 MHz
|
+1.2% |
| Clock Multiplier |
39x
|
25x
|
+35.9% |
| L1 Cache |
125 KB
|
62 KB
|
+50% |
| L2 Cache |
1 MiB
|
0 MiB
|
+74.4% |
| L3 Cache | -- |
3 MiB
|
|
| Memory Channels |
3
|
-- | |
| Maximum Memory |
0 GB
|
-- | |
| Max Bandwidth |
26 GB/s
|
-- | |
| PCIe Lanes |
16
|
-- | |
| Max CPUs |
2
|
-- | |
| TDP (lower is better) |
80 W
|
35 W
|
56.3% more |
| Process (lower is better) |
45 nm
|
32 nm
|
28.9% more |
| Specification | A8-6600K | Pentium G645T |
|---|---|---|
| Designer | AMD | Intel |
| Model Number | E5540 | -- |
| Core Name | Richland | Sandy Bridge |
| Socket | FCLGA1366 | Socket 1155 |
| Package | µPGA | FC-LGA10 |
| Memory Type | DDR3 800/1066 | DDR3 |
| ECC Support | Yes | -- |
| PCIe Revision | Up to 3.0 | -- |
| PCIe Configuration | Up to 1x16, 2x8, 1x8+2x4 | -- |
| Market Segment | Desktop | Desktop |
| Locked Multiplier | No | Yes |
Designer
Model Number
Core Name
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Locked Multiplier
Manufacturing process and die characteristics
| Specification | A8-6600K | Pentium G645T |
|---|---|---|
| Process | 45 nm | 32 nm |
| Die Area | 246 mm² | 131 mm² |
| Transistor Count | 1,303 | 0.00 billion |
| Manufacturer | GlobalFoundries | Intel |
| Word Size | 64-bit | -- |
Process
Die Area
Transistor Count
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | A8-6600K | Pentium G645T |
|---|---|---|
| GPU | HD Graphics | -- |
| GPU Designer | Intel | -- |
| GPU Max Frequency | 1100 MHz | -- |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | A8-6600K | Pentium G645T |
|---|---|---|
| 3DNow! | ||
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FMA4 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| NX | ||
| PowerNow! | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SHA | ||
| SIPP | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| Secure Key | ||
| TBM | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| XOP | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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