NVIDIA GeForce RTX 5080 SUPER vs AMD Radeon RX 8800 XT
GPU Specs Compare
Graphics Card
Release Date
Unknown
Unknown
Generation
GeForce 50
Navi IV(RX 8000)
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2295 MHz
1295 MHz
Boost Clock
2617 MHz
2430 MHz
Memory Clock
2000 MHz
2438 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
256bit
Bandwidth
1.02TB/s
624.1GB/s
Render Config
SM Count
84
-
Shading Units
10752
4096
TMUs
336
256
ROPs
112
96
Tensor Cores
336
-
RT Cores
84
64
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
4 MB
Compute Units
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
233.3 GPixel/s
Texture Rate
879.3 GTexel/s
622.1 GTexel/s
FP16 (half)
56.28 TFLOPS
39.81 TFLOPS
FP32 (float)
56.28 TFLOPS
19.91 TFLOPS
FP64 (double)
879.3 GFLOPS
622.1 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 48
GPU Variant
GB203-450-A1
Navi 48 XT
Architecture
Blackwell 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
45.6 billion
Unknown
Die Size
378 mm²
Unknown
Board Design
TDP
415W
220W
Suggested PSU
800 W
550 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.9
6.8