AMD Radeon R9 285X vs NVIDIA GeForce RTX 2080 SUPER Max Q
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Apr 2020
Generation
Volcanic Islands
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1375 MHz
Base Clock
—
735 MHz
Boost Clock
—
975 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
264.0GB/s
352.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
3072
TMUs
128
192
ROPs
32
64
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
4 MB
SM Count
—
48
Tensor Cores
—
384
RT Cores
—
48
Theoretical Performance
Pixel Rate
32.06 GPixel/s
62.40 GPixel/s
Texture Rate
128.3 GTexel/s
187.2 GTexel/s
FP32 (float)
4.104 TFLOPS
5.990 TFLOPS
FP16 (half)
—
11.98 TFLOPS
FP64 (double)
—
187.2 GFLOPS
Graphics Processor
GPU Name
Tonga
TU104
GPU Variant
Tonga XT(215-0851313)
N18E-G3R
Architecture
GCN 3.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
5 billion
13.6 billion
Die Size
366 mm²
545 mm²
Board Design
TDP
200W
80W
Suggested PSU
550 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.