NVIDIA GeForce RTX 4080 16 GB vs AMD Radeon RX Vega Nano
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Unknown
Generation
GeForce 40
Vega
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2205 MHz
1247 MHz
Boost Clock
2505 MHz
1546 MHz
Memory Clock
1400 MHz
800 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6X
HBM2
Memory Bus
256bit
2048bit
Bandwidth
716.8GB/s
409.6GB/s
Render Config
SM Count
76
—
Shading Units
9728
4096
TMUs
304
256
ROPs
112
64
Tensor Cores
304
—
RT Cores
76
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
280.6 GPixel/s
98.94 GPixel/s
Texture Rate
761.5 GTexel/s
395.8 GTexel/s
FP16 (half)
48.74 TFLOPS
—
FP32 (float)
48.74 TFLOPS
12.66 TFLOPS
FP64 (double)
761.5 GFLOPS
791.6 GFLOPS
Graphics Processor
GPU Name
AD103
Vega 10
GPU Variant
AD103-300-A1
Vega 10 XT(215-0894200)
Architecture
Ada Lovelace
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
45.9 billion
12.5 billion
Die Size
379 mm²
495 mm²
Board Design
TDP
320W
175W
Suggested PSU
700 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.9
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.