NVIDIA Rubin Ultra GPU vs AMD Radeon R9 285X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2027
Unknown
Generation
Server Rubin
Volcanic Islands
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
1375 MHz
Memory
Memory Size
1024GB
3GB
Memory Type
HBM4e
GDDR5
Memory Bus
32768bit
384bit
Bandwidth
31.1TB/s
264.0GB/s
Render Config
SM Count
448
—
Shading Units
57344
2048
TMUs
1792
128
ROPs
24
32
Tensor Cores
1792
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
128 MB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
54.41 GPixel/s
32.06 GPixel/s
Texture Rate
4062.5 GTexel/s
128.3 GTexel/s
FP16 (half)
520.0 TFLOPS
—
FP32 (float)
260.0 TFLOPS
4.104 TFLOPS
FP64 (double)
65.00 TFLOPS
—
Graphics Processor
GPU Name
GR110
Tonga
Architecture
Rubin Ultra
GCN 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
670 billion
5 billion
Die Size
2912 mm²
366 mm²
GPU Variant
—
Tonga XT(215-0851313)
Board Design
TDP
3600W
200W
Suggested PSU
4000 W
550 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
—
1x 6-pin + 1x 8-pin
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.