NVIDIA GeForce RTX 2070 Mobile Refresh vs AMD Radeon HD 6870 1600SP Edition
GPU Specs Compare
Graphics Card
Release Date
Mar 2020
Jan 2013
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
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
352.0GB/s
134.4GB/s
Render Config
SM Count
36
-
Shading Units
2304
1600
TMUs
144
80
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
-
20
Theoretical Performance
Pixel Rate
93.12 GPixel/s
27.20 GPixel/s
Texture Rate
209.5 GTexel/s
68.00 GTexel/s
FP16 (half)
13.41 TFLOPS
-
FP32 (float)
6.705 TFLOPS
2.720 TFLOPS
FP64 (double)
209.5 GFLOPS
544.0 GFLOPS
Graphics Processor
GPU Name
TU106B
Cypress
Architecture
Turing
TeraScale 2
Foundry
TSMC
TSMC
Process Size
12 nm
40 nm
Transistors
10.8 billion
2.154 billion
Die Size
445 mm²
334 mm²
GPU Variant
-
Cypress XT(215-0735033)
Board Design
TDP
115W
175W
Outputs
No outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 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