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GPU Comparison
AMD Radeon R9 285X vs NVIDIA GeForce RTX 2080
AMD Radeon R9 285X vs NVIDIA GeForce RTX 2080
VS
AMD Radeon R9 285X
NVIDIA GeForce RTX 2080
We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 285X 's Advantages
Lower TDP (200W vs 215W)
NVIDIA GeForce RTX 2080 's Advantages
Boost Clock1710MHz
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (448.0GB/s vs 264.0GB/s)
896 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 285X
4.104 TFLOPS
GeForce RTX 2080
+145%
10.07 TFLOPS
Radeon R9 285X
VS
GeForce RTX 2080
Graphics Card
Unknown
Release Date
Sep 2018
Volcanic Islands
Generation
GeForce 20
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1515 MHz
-
Boost Clock
1710 MHz
1375 MHz
Memory Clock
1750 MHz
Memory
3GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
256bit
264.0GB/s
Bandwidth
448.0GB/s
Render Config
-
SM Count
46
32
Compute Units
-
2048
Shading Units
2944
128
TMUs
184
32
ROPs
64
-
Tensor Cores
368
-
RT Cores
46
16 KB (per CU)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
4 MB
Theoretical Performance
32.06 GPixel/s
Pixel Rate
109.4 GPixel/s
128.3 GTexel/s
Texture Rate
314.6 GTexel/s
-
FP16 (half)
20.14 TFLOPS
4.104 TFLOPS
FP32 (float)
10.07 TFLOPS
-
FP64 (double)
314.6 GFLOPS
Graphics Processor
Tonga
GPU Name
TU104
Tonga XT (215-0851313)
GPU Variant
TU104-400A-A1
GCN 3.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
5 billion
Transistors
13.6 billion
366 mm²
Die Size
545 mm²
Board Design
200W
TDP
215W
550 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
7.5
6.3
Shader Model
6.6
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