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GPU Comparison
NVIDIA CMP 70HX vs NVIDIA GeForce GT 645 OEM
NVIDIA CMP 70HX vs NVIDIA GeForce GT 645 OEM
VS
NVIDIA CMP 70HX
NVIDIA GeForce GT 645 OEM
We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA CMP 70HX 's Advantages
Released 8 years and 9 months late
Boost Clock1395MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (608.3GB/s vs 91.87GB/s)
5856 additional rendering cores
Score
Benchmark
FP32 (float)
CMP 70HX
+1817%
17.14 TFLOPS
GeForce GT 645 OEM
0.894 TFLOPS
CMP 70HX
VS
GeForce GT 645 OEM
Graphics Card
Jan 2021
Release Date
Apr 2012
Mining GPUs
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1365 MHz
Base Clock
-
1395 MHz
Boost Clock
-
1188 MHz
Memory Clock
957 MHz
Memory
8GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
192bit
608.3GB/s
Bandwidth
91.87GB/s
Render Config
48
SM Count
6
-
Compute Units
-
6144
Shading Units
288
192
TMUs
48
96
ROPs
24
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
384 KB
Theoretical Performance
133.9 GPixel/s
Pixel Rate
9.312 GPixel/s
267.8 GTexel/s
Texture Rate
37.25 GTexel/s
17.14 TFLOPS
FP16 (half)
-
17.14 TFLOPS
FP32 (float)
894.0 GFLOPS
267.8 GFLOPS
FP64 (double)
74.50 GFLOPS
Graphics Processor
GA104
GPU Name
GF114
GA104-100-A1
GPU Variant
-
Ampere
Architecture
Fermi 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
17.4 billion
Transistors
1.95 billion
392 mm²
Die Size
332 mm²
Board Design
Unknown
TDP
102W
200 W
Suggested PSU
300 W
No outputs
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 12-pin
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
2.1
6.7
Shader Model
5.1
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8
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