NVIDIA GB10 vs AMD Radeon RX 580 OEM
GPU Specs Compare
Graphics Card
Release Date
Oct 2025
Jun 2016
Generation
Server Blackwell
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1120 MHz
Boost Clock
2418 MHz
1266 MHz
Memory Clock
1067 MHz
2000 MHz
Memory
Memory Size
128GB
8GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
273.2GB/s
256.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
2304
TMUs
384
144
ROPs
48
32
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
116.1 GPixel/s
40.51 GPixel/s
Texture Rate
928.5 GTexel/s
182.3 GTexel/s
FP16 (half)
29.71 TFLOPS
5.834 TFLOPS
FP32 (float)
29.71 TFLOPS
5.834 TFLOPS
FP64 (double)
464.3 GFLOPS
364.6 GFLOPS
Graphics Processor
GPU Name
GB20B
Ellesmere
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
3 nm
14 nm
Transistors
Unknown
5.7 billion
Die Size
Unknown
232 mm²
GPU Variant
-
Polaris 10 XT(215-0876184)
Board Design
TDP
140W
150W
Suggested PSU
300 W
450 W
Outputs
1x HDMI
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
12.1
-
Shader Model
N/A
6.4