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GPU Comparison
AMD Radeon R9 285 vs NVIDIA GeForce RTX 4080
AMD Radeon R9 285 vs NVIDIA GeForce RTX 4080
VS
AMD Radeon R9 285
NVIDIA GeForce RTX 4080
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 285 's Advantages
Lower TDP (190W vs 320W)
NVIDIA GeForce RTX 4080 's Advantages
Released 8 years late
Boost Clock2505MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (716.8GB/s vs 176.0GB/s)
7936 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 285
3.29 TFLOPS
GeForce RTX 4080
+1381%
48.74 TFLOPS
Radeon R9 285
VS
GeForce RTX 4080
Graphics Card
Sep 2014
Release Date
Sep 2022
Volcanic Islands
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2205 MHz
-
Boost Clock
2505 MHz
1375 MHz
Memory Clock
1400 MHz
Memory
2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
256bit
176.0GB/s
Bandwidth
716.8GB/s
Render Config
-
SM Count
76
28
Compute Units
-
1792
Shading Units
9728
112
TMUs
304
32
ROPs
112
-
Tensor Cores
304
-
RT Cores
76
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
64 MB
Theoretical Performance
29.38 GPixel/s
Pixel Rate
280.6 GPixel/s
102.8 GTexel/s
Texture Rate
761.5 GTexel/s
3.290 TFLOPS
FP16 (half)
48.74 TFLOPS
3.290 TFLOPS
FP32 (float)
48.74 TFLOPS
205.6 GFLOPS
FP64 (double)
761.5 GFLOPS
Graphics Processor
Tonga
GPU Name
AD103
Tonga PRO (215-0851128)
GPU Variant
AD103-300-A1
GCN 3.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
5 billion
Transistors
45.9 billion
366 mm²
Die Size
379 mm²
Board Design
190W
TDP
320W
450 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 16-pin
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
8.9
6.5
Shader Model
6.7
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