NVIDIA GeForce RTX 5080 SUPER vs AMD Radeon R9 285
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Sep 2014
Generation
GeForce 50
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2295 MHz
—
Boost Clock
2617 MHz
—
Memory Clock
2000 MHz
1375 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
1.02TB/s
176.0GB/s
Render Config
SM Count
84
—
Shading Units
10752
1792
TMUs
336
112
ROPs
112
32
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
—
28
Theoretical Performance
Pixel Rate
293.1 GPixel/s
29.38 GPixel/s
Texture Rate
879.3 GTexel/s
102.8 GTexel/s
FP16 (half)
56.28 TFLOPS
3.290 TFLOPS
FP32 (float)
56.28 TFLOPS
3.290 TFLOPS
FP64 (double)
879.3 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
GB203
Tonga
GPU Variant
GB203-450-A1
Tonga PRO(215-0851128)
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
5 billion
Die Size
378 mm²
366 mm²
Board Design
TDP
415W
190W
Suggested PSU
800 W
450 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2.170
CUDA
12.0
—
Shader Model
6.9
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.