NVIDIA Rubin Ultra GPU vs AMD FirePro W4300
GPU · Specs Compare
Graphics Card
Release Date
Jan 2027
Dec 2015
Generation
Server Rubin
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
700 MHz
—
Boost Clock
2267 MHz
—
Memory Clock
1900 MHz
1500 MHz
Memory
Memory Size
1024GB
4GB
Memory Type
HBM4e
GDDR5
Memory Bus
32768bit
128bit
Bandwidth
31.1TB/s
96.00GB/s
Render Config
SM Count
448
—
Shading Units
57344
768
TMUs
1792
48
ROPs
24
16
Tensor Cores
1792
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
128 MB
256 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
54.41 GPixel/s
14.88 GPixel/s
Texture Rate
4062.5 GTexel/s
44.64 GTexel/s
FP16 (half)
520.0 TFLOPS
—
FP32 (float)
260.0 TFLOPS
1428 GFLOPS
FP64 (double)
65.00 TFLOPS
89.28 GFLOPS
Graphics Processor
GPU Name
GR110
Bonaire
Architecture
Rubin Ultra
GCN 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
670 billion
2.08 billion
Die Size
2912 mm²
160 mm²
GPU Variant
—
Bonaire PRO GL
Board Design
TDP
3600W
50W
Suggested PSU
4000 W
250 W
Outputs
No outputs
4x mini-DisplayPort 1.2
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
10.7
—
Shader Model
N/A
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.