AMD Radeon RX 560DX vs NVIDIA GeForce GTX 870M
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Mar 2014
Generation
Polaris
GeForce 800M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1090 MHz
941 MHz
Boost Clock
1175 MHz
967 MHz
Memory Clock
1500 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
192bit
Bandwidth
96.00GB/s
120.0GB/s
Render Config
Compute Units
14
-
Shading Units
896
1344
TMUs
56
112
ROPs
16
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
384 KB
Theoretical Performance
Pixel Rate
18.80 GPixel/s
27.08 GPixel/s
Texture Rate
65.80 GTexel/s
108.3 GTexel/s
FP16 (half)
2.106 TFLOPS
-
FP32 (float)
2.106 TFLOPS
2.599 TFLOPS
FP64 (double)
131.6 GFLOPS
108.3 GFLOPS
Graphics Processor
GPU Name
Polaris 21
GK104
GPU Variant
Polaris 21 XL
N15E-GT-A2
Architecture
GCN 4.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
3.54 billion
Die Size
123 mm²
294 mm²
Board Design
TDP
65W
100W
Suggested PSU
250 W
-
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.1
Shader Model
6.4
5.1
CUDA
-
3.0