NVIDIA GeForce RTX 2080 SUPER Max Q vs AMD Radeon HD 6850
GPU Specs Compare
Graphics Card
Release Date
Apr 2020
Oct 2010
Generation
GeForce 20 Mobile
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
735 MHz
-
Boost Clock
975 MHz
-
Memory Clock
1375 MHz
1000 MHz
Memory
Memory Size
8GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
352.0GB/s
128.0GB/s
Render Config
SM Count
48
-
Shading Units
3072
960
TMUs
192
48
ROPs
64
32
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
64 KB (per SM)
8 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
62.40 GPixel/s
24.80 GPixel/s
Texture Rate
187.2 GTexel/s
37.20 GTexel/s
FP16 (half)
11.98 TFLOPS
-
FP32 (float)
5.990 TFLOPS
1488 GFLOPS
FP64 (double)
187.2 GFLOPS
-
Graphics Processor
GPU Name
TU104
Barts
GPU Variant
N18E-G3R
Barts PRO(215-0798006)
Architecture
Turing
TeraScale 2
Foundry
TSMC
TSMC
Process Size
12 nm
40 nm
Transistors
13.6 billion
1.7 billion
Die Size
545 mm²
255 mm²
Board Design
TDP
80W
127W
Outputs
No outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
7.5
-
Shader Model
6.6
5.0