NVIDIA GB10 vs AMD Radeon RX 460 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2025
Aug 2016
Generation
Server Blackwell
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1665 MHz
1000 MHz
Boost Clock
2418 MHz
1180 MHz
Memory Clock
1067 MHz
1250 MHz
Memory
Memory Size
128GB
4GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
256bit
128bit
Bandwidth
273.2GB/s
80.00GB/s
Render Config
SM Count
48
-
Shading Units
6144
896
TMUs
384
56
ROPs
48
16
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
1024 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
116.1 GPixel/s
18.88 GPixel/s
Texture Rate
928.5 GTexel/s
66.08 GTexel/s
FP16 (half)
29.71 TFLOPS
2.115 TFLOPS
FP32 (float)
29.71 TFLOPS
2.115 TFLOPS
FP64 (double)
464.3 GFLOPS
132.2 GFLOPS
Graphics Processor
GPU Name
GB20B
Baffin
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
3 nm
14 nm
Transistors
Unknown
3 billion
Die Size
Unknown
123 mm²
GPU Variant
-
Baffin XT
Board Design
TDP
140W
55W
Suggested PSU
300 W
-
Outputs
1x HDMI
No outputs
Power Connectors
None
None
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