AMD Radeon R9 285 vs NVIDIA GB10
GPU · Specs Compare
Graphics Card
Release Date
Sep 2014
Oct 2025
Generation
Volcanic Islands
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1375 MHz
1067 MHz
Base Clock
—
1665 MHz
Boost Clock
—
2418 MHz
Memory
Memory Size
2GB
128GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
273.2GB/s
Render Config
Compute Units
28
—
Shading Units
1792
6144
TMUs
112
384
ROPs
32
48
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
512 KB
50 MB
SM Count
—
48
Tensor Cores
—
384
RT Cores
—
48
Theoretical Performance
Pixel Rate
29.38 GPixel/s
116.1 GPixel/s
Texture Rate
102.8 GTexel/s
928.5 GTexel/s
FP16 (half)
3.290 TFLOPS
29.71 TFLOPS
FP32 (float)
3.290 TFLOPS
29.71 TFLOPS
FP64 (double)
205.6 GFLOPS
464.3 GFLOPS
Graphics Processor
GPU Name
Tonga
GB20B
GPU Variant
Tonga PRO(215-0851128)
—
Architecture
GCN 3.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
5 billion
Unknown
Die Size
366 mm²
Unknown
Board Design
TDP
190W
140W
Suggested PSU
450 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2.170
N/A
Shader Model
6.5
N/A
CUDA
—
12.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.