Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA A40 PCIe

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA A40 PCIe

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
NVIDIA A40 PCIe
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
NVIDIA A40 PCIe
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 48GB VRAM A40 PCIe 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 300W)
NVIDIA A40 PCIe 's Advantages
Released 7 years and 5 months late
Boost Clock1740MHz
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (695.8GB/s vs 14.40GB/s)
10368 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
A40 PCIe +5299%
37.42 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
A40 PCIe

Graphics Card

May 2013
Release Date
Oct 2020
GeForce 600
Generation
Tesla
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1305 MHz
-
Boost Clock
1740 MHz
900 MHz
Memory Clock
1812 MHz

Memory

2GB
Memory Size
48GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
384bit
14.40GB/s
Bandwidth
695.8GB/s

Render Config

-
-
-
-
SM Count
84
384
Shading Units
10752
32
TMUs
336
8
ROPs
112
-
Tensor Cores
336
-
RT Cores
84
16 KB (per SMX)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
6 MB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
194.9 GPixel/s
28.86 GTexel/s
Texture Rate
584.6 GTexel/s
-
FP16 (half)
37.42 TFLOPS
692.7 GFLOPS
FP32 (float)
37.42 TFLOPS
28.86 GFLOPS
FP64 (double)
584.6 GFLOPS

Board Design

25W
TDP
300W
200 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
3x DisplayPort 1.4a
None
Power Connectors
8-pin EPS

Graphics Processor

GK208
GPU Name
GA102
GK208-301-A1
GPU Variant
-
Kepler 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.02 billion
Transistors
28.3 billion
87 mm²
Die Size
628 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
8.6
5.1
Shader Model
6.6

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4
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5
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6
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7
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8
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9
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10
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