AMD Radeon R9 Nano vs NVIDIA GeForce GTX 870M
GPU · Specs Compare
Graphics Card
Release Date
Aug 2015
Mar 2014
Generation
Pirate Islands
GeForce 800M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
500 MHz
1250 MHz
Base Clock
—
941 MHz
Boost Clock
—
967 MHz
Memory
Memory Size
4GB
3GB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
192bit
Bandwidth
512.0GB/s
120.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
1344
TMUs
256
112
ROPs
64
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
2 MB
384 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
27.08 GPixel/s
Texture Rate
256.0 GTexel/s
108.3 GTexel/s
FP16 (half)
8.192 TFLOPS
—
FP32 (float)
8.192 TFLOPS
2.599 TFLOPS
FP64 (double)
512.0 GFLOPS
108.3 GFLOPS
Graphics Processor
GPU Name
Fiji
GK104
GPU Variant
Fiji XT CA(215-0862120)
N15E-GT-A2
Architecture
GCN 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8.9 billion
3.54 billion
Die Size
596 mm²
294 mm²
Board Design
TDP
175W
100W
Suggested PSU
450 W
—
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.