Home GPU Comparison NVIDIA A40 PCIe vs AMD Radeon RX 6300

NVIDIA A40 PCIe vs AMD Radeon RX 6300

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 2GB VRAM Radeon RX 6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (695.8GB/s vs 64.00GB/s)
9984 additional rendering cores
AMD Radeon RX 6300 's Advantages
Boost Clock has increased by 17% (2040MHz vs 1740MHz)
Lower TDP (32W vs 300W)

Score

Benchmark

FP32 (float)
A40 PCIe +1094%
37.42 TFLOPS
Radeon RX 6300
3.133 TFLOPS
VS

Graphics Card

Oct 2020
Release Date
Unknown
Tesla
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x4

Clock Speeds

1305 MHz
Base Clock
1000 MHz
1740 MHz
Boost Clock
2040 MHz
1812 MHz
Memory Clock
2000 MHz

Memory

48GB
Memory Size
2GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
32bit
695.8GB/s
Bandwidth
64.00GB/s

Render Config

-
Compute Units
12
84
SM Count
-
10752
Shading Units
768
336
TMUs
48
112
ROPs
32
336
Tensor Cores
-
84
RT Cores
12
128 KB (per SM)
L1 Cache
128 KB per Array
6 MB
L2 Cache
1024 KB
-
L3 Cache
8 MB

Theoretical Performance

194.9 GPixel/s
Pixel Rate
65.28 GPixel/s
584.6 GTexel/s
Texture Rate
97.92 GTexel/s
37.42 TFLOPS
FP16 (half)
6.267 TFLOPS
37.42 TFLOPS
FP32 (float)
3.133 TFLOPS
584.6 GFLOPS
FP64 (double)
195.8 GFLOPS

Board Design

300W
TDP
32W
700 W
Suggested PSU
200 W
3x DisplayPort 1.4a
Outputs
2x HDMI 2.1
8-pin EPS
Power Connectors
None

Graphics Processor

GA102
GPU Name
Navi 24
-
GPU Variant
Navi 24 XL
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
6 nm
28.3 billion
Transistors
5.4 billion
628 mm²
Die Size
107 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.6
CUDA
-
6.6
Shader Model
6.7

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