NVIDIA RTX PRO 4000 Blackwell Embedded vs AMD Radeon Pro Vega 20
GPU Specs Compare
Graphics Card
Release Date
Unknown
Nov 2018
Generation
Blackwell-MW
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
975 MHz
815 MHz
Boost Clock
1702 MHz
1283 MHz
Memory Clock
1750 MHz
740 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR7
HBM2
Memory Bus
256bit
1024bit
Bandwidth
896.0GB/s
189.4GB/s
Render Config
SM Count
60
-
Shading Units
7680
1280
TMUs
240
80
ROPs
96
32
Tensor Cores
240
-
RT Cores
60
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
1024 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
163.4 GPixel/s
41.06 GPixel/s
Texture Rate
408.5 GTexel/s
102.6 GTexel/s
FP16 (half)
26.14 TFLOPS
6.569 TFLOPS
FP32 (float)
26.14 TFLOPS
3.284 TFLOPS
FP64 (double)
408.5 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
GB203
Vega 12
Architecture
Blackwell 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.6 billion
Unknown
Die Size
378 mm²
Unknown
GPU Variant
-
Vega 12 XTA
Board Design
TDP
80W
100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.8
6.3
📊 Benchmark
3DMark Time Spy
-
2,596
3DMark Time Spy Extreme
-
1,211