AMD Radeon HD 6870 1600SP Edition vs NVIDIA GeForce RTX 2080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jan 2019
Generation
Northern Islands
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1050 MHz
1750 MHz
Base Clock
-
1380 MHz
Boost Clock
-
1590 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
134.4GB/s
448.0GB/s
Render Config
Compute Units
20
-
Shading Units
1600
2944
TMUs
80
184
ROPs
32
64
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
46
Tensor Cores
-
368
RT Cores
-
46
Theoretical Performance
Pixel Rate
27.20 GPixel/s
101.8 GPixel/s
Texture Rate
68.00 GTexel/s
292.6 GTexel/s
FP32 (float)
2.720 TFLOPS
9.362 TFLOPS
FP64 (double)
544.0 GFLOPS
292.6 GFLOPS
FP16 (half)
-
18.72 TFLOPS
Graphics Processor
GPU Name
Cypress
TU104
GPU Variant
Cypress XT(215-0735033)
N18E-G3-A1
Architecture
TeraScale 2
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
2.154 billion
13.6 billion
Die Size
334 mm²
545 mm²
Board Design
TDP
175W
150W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
2x 6-pin
-
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
CUDA
-
7.5