NVIDIA GeForce RTX 5090 SE vs AMD Radeon Sky 900
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Mar 2013
Generation
GeForce 50
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1740 MHz
825 MHz
Boost Clock
2377 MHz
950 MHz
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
24GB
3GB
Memory Type
GDDR7
GDDR5
Memory Bus
384bit
384bit
Bandwidth
1.34TB/s
240.0GB/s
Render Config
SM Count
110
-
Shading Units
14080
1792
TMUs
440
112
ROPs
160
32
Tensor Cores
440
-
RT Cores
110
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
768 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
380.3 GPixel/s
30.40 GPixel/s
Texture Rate
1045.9 GTexel/s
106.4 GTexel/s
FP16 (half)
66.94 TFLOPS
-
FP32 (float)
66.94 TFLOPS
3.405 TFLOPS
FP64 (double)
1045.9 GFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
GB202
Tahiti
Architecture
Blackwell 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
92.2 billion
4.313 billion
Die Size
750 mm²
352 mm²
GPU Variant
-
Orthrus
Board Design
TDP
500W
300W
Suggested PSU
900 W
700 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x DVI1x mini-DisplayPort 1.2
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.9
5.1