NVIDIA GeForce RTX 2070 Mobile Refresh vs AMD Radeon HD 6850 X2
GPU · Specs Compare
Graphics Card
Release Date
Mar 2020
Sep 2011
Generation
GeForce 20 Mobile
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1260 MHz
—
Boost Clock
1455 MHz
—
Memory Clock
1375 MHz
1050 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
352.0GB/s
134.4GB/s
Render Config
SM Count
36
—
Shading Units
2304
960
TMUs
144
48
ROPs
64
32
Tensor Cores
288
—
RT Cores
36
—
L1 Cache
64 KB (per SM)
8 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
93.12 GPixel/s
25.60 GPixel/s
Texture Rate
209.5 GTexel/s
38.40 GTexel/s
FP16 (half)
13.41 TFLOPS
—
FP32 (float)
6.705 TFLOPS
1.536 TFLOPS
FP64 (double)
209.5 GFLOPS
—
Graphics Processor
GPU Name
TU106B
Barts
Architecture
Turing
TeraScale 2
Foundry
TSMC
TSMC
Process Size
12 nm
40 nm
Transistors
10.8 billion
1.7 billion
Die Size
445 mm²
255 mm²
GPU Variant
—
Barts PRO(215-0798006)
Board Design
TDP
115W
254W
Outputs
No outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.