NVIDIA GB10 vs AMD Radeon RX 5300 XT
GPU · Specs Compare
Graphics Card
Release Date
Oct 2025
Oct 2019
Generation
Server Blackwell
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1665 MHz
1670 MHz
Boost Clock
2418 MHz
1845 MHz
Memory Clock
1067 MHz
1750 MHz
Memory
Memory Size
128GB
4GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
256bit
128bit
Bandwidth
273.2GB/s
112.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
1408
TMUs
384
88
ROPs
48
32
Tensor Cores
384
—
RT Cores
48
—
L1 Cache
256 KB (per SM)
—
L2 Cache
50 MB
2 MB
Compute Units
—
22
Theoretical Performance
Pixel Rate
116.1 GPixel/s
59.04 GPixel/s
Texture Rate
928.5 GTexel/s
162.4 GTexel/s
FP16 (half)
29.71 TFLOPS
10.39 TFLOPS
FP32 (float)
29.71 TFLOPS
5.196 TFLOPS
FP64 (double)
464.3 GFLOPS
324.7 GFLOPS
Graphics Processor
GPU Name
GB20B
Navi 14
Architecture
Blackwell 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
3 nm
7 nm
Transistors
Unknown
6.4 billion
Die Size
Unknown
158 mm²
GPU Variant
—
Navi 14 XL
Board Design
TDP
140W
100W
Suggested PSU
300 W
300 W
Outputs
1x HDMI
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
12.1
—
Shader Model
N/A
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.