NVIDIA GeForce RTX 5090 SE vs AMD Radeon R9 390 X2
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Sep 2015
Generation
GeForce 50
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1740 MHz
-
Boost Clock
2377 MHz
-
Memory Clock
1750 MHz
1350 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR7
GDDR5
Memory Bus
384bit
512bit
Bandwidth
1.34TB/s
345.6GB/s
Render Config
SM Count
110
-
Shading Units
14080
2560
TMUs
440
160
ROPs
160
64
Tensor Cores
440
-
RT Cores
110
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
1024 KB
Compute Units
-
40
Theoretical Performance
Pixel Rate
380.3 GPixel/s
64.00 GPixel/s
Texture Rate
1045.9 GTexel/s
160.0 GTexel/s
FP16 (half)
66.94 TFLOPS
-
FP32 (float)
66.94 TFLOPS
5.120 TFLOPS
FP64 (double)
1045.9 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
GB202
Grenada
Architecture
Blackwell 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
92.2 billion
6.2 billion
Die Size
750 mm²
438 mm²
GPU Variant
-
Grenada PRO(215-0880030)
Board Design
TDP
500W
580W
Suggested PSU
900 W
950 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
4x 8-pin
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