NVIDIA GeForce RTX 6080 vs AMD Radeon Pro Vega 20
GPU · Specs Compare
Graphics Card
Release Date
Jan 2027
Nov 2018
Generation
GeForce 60
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2300 MHz
815 MHz
Boost Clock
2800 MHz
1283 MHz
Memory Clock
1875 MHz
740 MHz
Memory
Memory Size
20GB
4GB
Memory Type
GDDR7
HBM2
Memory Bus
320bit
1024bit
Bandwidth
1.20TB/s
189.4GB/s
Render Config
SM Count
84
—
Shading Units
10752
1280
TMUs
336
80
ROPs
112
32
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
1024 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
313.6 GPixel/s
41.06 GPixel/s
Texture Rate
940.8 GTexel/s
102.6 GTexel/s
FP16 (half)
60.21 TFLOPS
6.569 TFLOPS
FP32 (float)
60.21 TFLOPS
3.284 TFLOPS
FP64 (double)
940.8 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
GR203
Vega 12
GPU Variant
GR203-400-A1
Vega 12 XTA
Architecture
Rubin
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
3 nm
14 nm
Transistors
Unknown
Unknown
Die Size
Unknown
Unknown
Board Design
TDP
350W
100W
Suggested PSU
750 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
—
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
6.9
6.3
Benchmark
3DMark Time Spy
—
2,596
3DMark Time Spy Extreme
—
1,211
▲ Specs Compare
Data sourced from official specifications and benchmark tests.