NVIDIA GeForce RTX 5080 vs AMD Radeon Pro Vega 64X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Mar 2019
Generation
GeForce 50
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2295 MHz
1250 MHz
Boost Clock
2617 MHz
1468 MHz
Memory Clock
1875 MHz
1000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR7
HBM2
Memory Bus
256bit
2048bit
Bandwidth
960.0GB/s
512.0GB/s
Render Config
SM Count
84
—
Shading Units
10752
4096
TMUs
336
256
ROPs
112
64
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
293.1 GPixel/s
93.95 GPixel/s
Texture Rate
879.3 GTexel/s
375.8 GTexel/s
FP16 (half)
56.28 TFLOPS
24.05 TFLOPS
FP32 (float)
56.28 TFLOPS
12.03 TFLOPS
FP64 (double)
879.3 GFLOPS
751.6 GFLOPS
Graphics Processor
GPU Name
GB203
Vega 10
GPU Variant
GB203-400-A1
Vega 10 XT(215-0894200)
Architecture
Blackwell 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.6 billion
12.5 billion
Die Size
378 mm²
495 mm²
Board Design
TDP
360W
250W
Suggested PSU
750 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
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
6.4
Benchmark
3DMark Time Spy
33,116
—
3DMark Time Spy Extreme
16,627
—
3DMark Speed Way
9,296
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.