NVIDIA GeForce RTX 5090 DD vs AMD Radeon RX 455 OEM
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jun 2016
Generation
GeForce 50
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2017 MHz
-
Boost Clock
2407 MHz
-
Memory Clock
1750 MHz
1625 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
384bit
128bit
Bandwidth
1.34TB/s
104.0GB/s
Render Config
SM Count
170
-
Shading Units
21760
768
TMUs
680
48
ROPs
176
16
Tensor Cores
680
-
RT Cores
170
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
256 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
423.6 GPixel/s
16.80 GPixel/s
Texture Rate
1636.8 GTexel/s
50.40 GTexel/s
FP16 (half)
104.8 TFLOPS
-
FP32 (float)
104.8 TFLOPS
1.613 TFLOPS
FP64 (double)
1.637 TFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GB202
Tobago
GPU Variant
GB202-240-K1-A1
Tobago PRO(215-0875010)
Architecture
Blackwell 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
92.2 billion
2.08 billion
Die Size
750 mm²
160 mm²
Board Design
TDP
575W
100W
Suggested PSU
950 W
300 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-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
6.8
6.3