Home GPU Comparison AMD Radeon Pro SSG vs NVIDIA RTX A400

AMD Radeon Pro SSG vs NVIDIA RTX A400

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro SSG and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro SSG 's Advantages
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (483.8GB/s vs 96.00GB/s)
3328 additional rendering cores
NVIDIA RTX A400 's Advantages
Released 6 years and 8 months late
Boost Clock has increased by 17% (1762MHz vs 1500MHz)
Lower TDP (50W vs 260W)

Score

Benchmark

FP32 (float)
Radeon Pro SSG +354%
12.29 TFLOPS
RTX A400
2.706 TFLOPS
VS

Graphics Card

Aug 2017
Release Date
Apr 2024
Radeon Pro
Generation
Quadro Ampere(Ax000)
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

1440 MHz
Base Clock
1417 MHz
1500 MHz
Boost Clock
1762 MHz
945 MHz
Memory Clock
1500 MHz

Memory

16GB
Memory Size
4GB
HBM2
Memory Type
GDDR6
2048bit
Memory Bus
64bit
483.8GB/s
Bandwidth
96.00GB/s

Render Config

64
Compute Units
-
-
SM Count
6
4096
Shading Units
768
256
TMUs
24
64
ROPs
16
-
Tensor Cores
24
-
RT Cores
6
16 KB (per CU)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
2 MB
-
-
-

Theoretical Performance

96.00 GPixel/s
Pixel Rate
28.19 GPixel/s
384.0 GTexel/s
Texture Rate
42.29 GTexel/s
24.58 TFLOPS
FP16 (half)
2.706 TFLOPS
12.29 TFLOPS
FP32 (float)
2.706 TFLOPS
768.0 GFLOPS
FP64 (double)
42.29 GFLOPS

Board Design

260W
TDP
50W
600 W
Suggested PSU
250 W
6x mini-DisplayPort 1.4a
Outputs
4x mini-DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Vega 10
GPU Name
GA107
Vega 10 XT GL (215-0894124)
GPU Variant
-
GCN 5.0
Architecture
Ampere
GlobalFoundries
Foundry
Samsung
14 nm
Process Size
8 nm
12.5 billion
Transistors
8.7 billion
495 mm²
Die Size
200 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.4
Shader Model
6.8

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