NVIDIA RTX A4 Mobile vs AMD Radeon RX Vega M GH
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Feb 2018
Generation
Quadro Ampere-M
Vega
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x8
IGP
Clock Speeds
Base Clock
1297 MHz
1063 MHz
Boost Clock
1770 MHz
1190 MHz
Memory Clock
1750 MHz
800 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
128bit
1024bit
Bandwidth
224.0GB/s
204.8GB/s
Render Config
SM Count
16
—
Shading Units
2048
1536
TMUs
64
96
ROPs
32
64
Tensor Cores
64
—
RT Cores
16
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Compute Units
—
24
Theoretical Performance
Pixel Rate
56.64 GPixel/s
76.16 GPixel/s
Texture Rate
113.3 GTexel/s
114.2 GTexel/s
FP16 (half)
7.250 TFLOPS
3.656 TFLOPS
FP32 (float)
7.250 TFLOPS
3.656 TFLOPS
FP64 (double)
113.3 GFLOPS
228.5 GFLOPS
Graphics Processor
GPU Name
GA107
Polaris 22
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
8.7 billion
5 billion
Die Size
200 mm²
208 mm²
GPU Variant
—
VegaM XT(C7398773)
Board Design
TDP
Unknown
100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.7
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.