Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA CMP 40HX

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA CMP 40HX

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages
Lower TDP (25W vs 185W)
NVIDIA CMP 40HX 's Advantages
Released 7 years and 9 months late
Boost Clock1650MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
1920 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
CMP 40HX +997%
7.603 TFLOPS
VS

Graphics Card

May 2013
Release Date
Feb 2021
GeForce 600
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1470 MHz
-
Boost Clock
1650 MHz
900 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
448.0GB/s

Render Config

-
-
-
-
SM Count
36
384
Shading Units
2304
32
TMUs
144
8
ROPs
64
-
Tensor Cores
288
-
RT Cores
36
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
105.6 GPixel/s
28.86 GTexel/s
Texture Rate
237.6 GTexel/s
-
FP16 (half)
15.21 TFLOPS
692.7 GFLOPS
FP32 (float)
7.603 TFLOPS
28.86 GFLOPS
FP64 (double)
237.6 GFLOPS

Board Design

25W
TDP
185W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
No outputs
None
Power Connectors
1x 8-pin

Graphics Processor

GK208
GPU Name
TU106
GK208-301-A1
GPU Variant
TU106-100-A1
Kepler 2.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
1.02 billion
Transistors
10.8 billion
87 mm²
Die Size
445 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
7.5
5.1
Shader Model
6.6

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