NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon R9 FURY X
GPU Specs Compare
Graphics Card
Release Date
Apr 2025
Jun 2015
Generation
GeForce 50 Mobile
Pirate Islands
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
975 MHz
-
Boost Clock
1500 MHz
-
Memory Clock
1750 MHz
500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR7
HBM
Memory Bus
256bit
4096bit
Bandwidth
896.0GB/s
512.0GB/s
Render Config
SM Count
60
-
Shading Units
7680
4096
TMUs
240
256
ROPs
96
64
Tensor Cores
240
-
RT Cores
60
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
2 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
144.0 GPixel/s
67.20 GPixel/s
Texture Rate
360.0 GTexel/s
268.8 GTexel/s
FP16 (half)
23.04 TFLOPS
8.602 TFLOPS
FP32 (float)
23.04 TFLOPS
8.602 TFLOPS
FP64 (double)
360.0 GFLOPS
537.6 GFLOPS
Graphics Processor
GPU Name
GB203
Fiji
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
8.9 billion
Die Size
378 mm²
596 mm²
GPU Variant
-
Fiji XT C8(215-0862040)
Board Design
TDP
80W
275W
Suggested PSU
550 W
600 W
Outputs
Portable Device Dependent
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2.170
CUDA
12.0
-
Shader Model
6.8
6.5