NVIDIA GeForce RTX 5090 DD vs NVIDIA GeForce RTX 5080 SUPER
GPU Specs Compare
Graphics Card
Release Date
Unknown
Unknown
Generation
GeForce 50
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2017 MHz
2295 MHz
Boost Clock
2407 MHz
2617 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
24GB
24GB
Memory Type
GDDR7
GDDR7
Memory Bus
384bit
256bit
Bandwidth
1.34TB/s
1.02TB/s
Render Config
SM Count
170
84
Shading Units
21760
10752
TMUs
680
336
ROPs
176
112
Tensor Cores
680
336
RT Cores
170
84
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
64 MB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
293.1 GPixel/s
Texture Rate
1636.8 GTexel/s
879.3 GTexel/s
FP16 (half)
104.8 TFLOPS
56.28 TFLOPS
FP32 (float)
104.8 TFLOPS
56.28 TFLOPS
FP64 (double)
1.637 TFLOPS
879.3 GFLOPS
Graphics Processor
GPU Name
GB202
GB203
GPU Variant
GB202-240-K1-A1
GB203-450-A1
Architecture
Blackwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
92.2 billion
45.6 billion
Die Size
750 mm²
378 mm²
Board Design
TDP
575W
415W
Suggested PSU
950 W
800 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 16-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.4
CUDA
12.0
12.0
Shader Model
6.8
6.9