GPU Comparison
GEFORCE
NVIDIA CMP 70HX
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1395 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
VS
GEFORCE
GeForce GTX 660
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
1032 MHz
TDP
140 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
CMP 70HX
GTX 660
Core Specs
Shading Units
3,840
960
-75.0%
Shaders
3,840
960
-75.0%
TMUs
120
80
-33.3%
ROPs
64
24
-62.5%
SM Count
30
—
Clocks
Base Clock
1365 MHz
980 MHz
Boost Clock
1395 MHz
1032 MHz
Memory Clock
1188 MHz
19 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR6X
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
608.3 GB/s
144.2 GB/s
Cache
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
384 KB
Performance
Pixel Rate
89.28 GPixel/s
20.64 GPixel/s
Texture Rate
167.4 GTexel/s
82.56 GTexel/s
FP32 (TFLOPS)
10.71 TFLOPS
1.981 TFLOPS
FP64 (TFLOPS)
167.4 GFLOPS (1:64)
82.56 GFLOPS (1:24)
FP16 (TFLOPS)
10.71 TFLOPS (1:1)
—
AI/RT
RT Cores
30
—
Tensor Cores
120
—
Power
TDP
—
140 W
TDP (W)
—
140
Suggested PSU
200 W
300 W
Power Connectors
1x 12-pin
1x 6-pin
Architecture
Architecture
Ampere
Kepler
GPU Name
GA104
GK106
Generation
Mining GPUs
GeForce 600
Process Size
8 nm
28 nm
Transistors
17,400 million
2,540 million
Die Size
392 mm²
221 mm²
Foundry
Samsung
TSMC
Density
44.4M / mm²
11.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
8.6
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
241 mm
9.5 inches
Height
112 mm
4.4 inches
—
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Other
Launch Price
—
229 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700