AMD Radeon Pro Vega 20 vs AMD Radeon RX 7950 XT
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Unknown
Generation
Radeon Pro Mac
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
815 MHz
2000 MHz
Boost Clock
1283 MHz
3000 MHz
Memory Clock
740 MHz
2500 MHz
Memory
Memory Size
4GB
20GB
Memory Type
HBM2
GDDR6
Memory Bus
1024bit
320bit
Bandwidth
189.4GB/s
800.0GB/s
Render Config
Compute Units
20
84
Shading Units
1280
5376
TMUs
80
336
ROPs
32
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
1024 KB
6 MB
RT Cores
—
84
L3 Cache
—
80 MB
Theoretical Performance
Pixel Rate
41.06 GPixel/s
576.0 GPixel/s
Texture Rate
102.6 GTexel/s
1008 GTexel/s
FP16 (half)
6.569 TFLOPS
129.0 TFLOPS
FP32 (float)
3.284 TFLOPS
64.51 TFLOPS
FP64 (double)
205.3 GFLOPS
2.016 TFLOPS
Graphics Processor
GPU Name
Vega 12
Navi 31
GPU Variant
Vega 12 XTA
Navi 31 XT+
Architecture
GCN 5.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
Unknown
57.7 billion
Die Size
Unknown
529 mm²
Board Design
TDP
100W
300W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Suggested PSU
—
700 W
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2
1.3
Shader Model
6.3
6.7
Benchmark
3DMark Time Spy
2,596
—
3DMark Time Spy Extreme
1,211
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.