NVIDIA RTX 4000 SFF Ada Generation vs AMD Radeon RX Vega M GH
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Feb 2018
Generation
Radeon Instinct
Vega
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1200 MHz
1063 MHz
Boost Clock
1746 MHz
1190 MHz
Memory Clock
1000 MHz
800 MHz
Memory
Memory Size
16GB
4GB
Memory Type
HBM2
HBM2
Memory Bus
4096bit
1024bit
Bandwidth
1.02TB/s
204.8GB/s
Render Config
SM Count
48
-
Compute Units
60
24
Shading Units
3840
1536
TMUs
240
96
ROPs
64
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
76.16 GPixel/s
Texture Rate
419.0 GTexel/s
114.2 GTexel/s
FP16 (half)
26.82 TFLOPS
3.656 TFLOPS
FP32 (float)
13.41 TFLOPS
3.656 TFLOPS
FP64 (double)
6.705 TFLOPS
228.5 GFLOPS
Graphics Processor
GPU Name
Vega 20
Polaris 22
GPU Variant
Vega 20 GLXT
VegaM XT(C7398773)
Architecture
GCN 5.1
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
13.23 billion
5 billion
Die Size
331 mm²
208 mm²
Board Design
TDP
300W
100W
Suggested PSU
700 W
-
Outputs
1x mini-DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.7
6.4