NVIDIA GeForce RTX 5080 SUPER vs AMD Radeon R9 M395X
GPU · Specs Compare
Graphics Card
Release Date
Unknown
May 2015
Generation
GeForce 50
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2295 MHz
—
Boost Clock
2617 MHz
—
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
1.02TB/s
160.0GB/s
Render Config
SM Count
84
—
Shading Units
10752
2048
TMUs
336
128
ROPs
112
32
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
293.1 GPixel/s
23.14 GPixel/s
Texture Rate
879.3 GTexel/s
92.54 GTexel/s
FP16 (half)
56.28 TFLOPS
2.961 TFLOPS
FP32 (float)
56.28 TFLOPS
2.961 TFLOPS
FP64 (double)
879.3 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GB203
Amethyst
GPU Variant
GB203-450-A1
Amethyst XT
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
5 billion
Die Size
378 mm²
366 mm²
Board Design
TDP
415W
75W
Suggested PSU
800 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_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.9
6.3
Benchmark
3DMark Time Spy
—
2,514
▲ Specs Compare
Data sourced from official specifications and benchmark tests.