AMD Radeon Pro SSG vs NVIDIA RTX A4 Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2017
Apr 2021
Generation
Radeon Pro
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1440 MHz
1297 MHz
Boost Clock
1500 MHz
1770 MHz
Memory Clock
945 MHz
1750 MHz
Memory
Memory Size
16GB
4GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
128bit
Bandwidth
483.8GB/s
224.0GB/s
Render Config
Compute Units
64
-
Shading Units
4096
2048
TMUs
256
64
ROPs
64
32
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
2 MB
SM Count
-
16
Tensor Cores
-
64
RT Cores
-
16
Theoretical Performance
Pixel Rate
96.00 GPixel/s
56.64 GPixel/s
Texture Rate
384.0 GTexel/s
113.3 GTexel/s
FP16 (half)
24.58 TFLOPS
7.250 TFLOPS
FP32 (float)
12.29 TFLOPS
7.250 TFLOPS
FP64 (double)
768.0 GFLOPS
113.3 GFLOPS
Graphics Processor
GPU Name
Vega 10
GA107
GPU Variant
Vega 10 XT GL(215-0894124)
-
Architecture
GCN 5.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
12.5 billion
8.7 billion
Die Size
495 mm²
200 mm²
Board Design
TDP
260W
Unknown
Suggested PSU
600 W
-
Outputs
6x mini-DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.7
CUDA
-
8.6