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GPU Comparison
NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon R9 285X
NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon R9 285X
VS
NVIDIA GeForce RTX 4080 SUPER
AMD Radeon R9 285X
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 SUPER 's Advantages
Boost Clock2550MHz
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (736.3GB/s vs 264.0GB/s)
8192 additional rendering cores
AMD Radeon R9 285X 's Advantages
Lower TDP (200W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 SUPER
+1172%
52.22 TFLOPS
Radeon R9 285X
4.104 TFLOPS
GeForce RTX 4080 SUPER
VS
Radeon R9 285X
Graphics Card
Jan 2024
Release Date
Unknown
GeForce 40
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2295 MHz
Base Clock
-
2550 MHz
Boost Clock
-
1438 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
3GB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
384bit
736.3GB/s
Bandwidth
264.0GB/s
Render Config
80
SM Count
-
-
Compute Units
32
10240
Shading Units
2048
320
TMUs
128
112
ROPs
32
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
64 MB
L2 Cache
768 KB
Theoretical Performance
285.6 GPixel/s
Pixel Rate
32.06 GPixel/s
816.0 GTexel/s
Texture Rate
128.3 GTexel/s
52.22 TFLOPS
FP16 (half)
-
52.22 TFLOPS
FP32 (float)
4.104 TFLOPS
816.0 GFLOPS
FP64 (double)
-
Graphics Processor
AD103
GPU Name
Tonga
AD103-400-A1
GPU Variant
Tonga XT (215-0851313)
Ada Lovelace
Architecture
GCN 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
45.9 billion
Transistors
5 billion
379 mm²
Die Size
366 mm²
Board Design
320W
TDP
200W
700 W
Suggested PSU
550 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 16-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.3
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