Home GPU Comparison NVIDIA GeForce GTX 860M vs AMD Radeon R5 A255

NVIDIA GeForce GTX 860M vs AMD Radeon R5 A255

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 1024MB VRAM Radeon R5 A255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages
Boost Clock has increased by 15% (1085MHz vs 940MHz)
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (80.19GB/s vs 64.00GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 860M +92%
1.389 TFLOPS
Radeon R5 A255
0.721 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jan 2014
GeForce 800M
Generation
All-In-One
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

1020 MHz
Base Clock
925 MHz
1085 MHz
Boost Clock
940 MHz
1253 MHz
Memory Clock
1000 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
80.19GB/s
Bandwidth
64.00GB/s

Render Config

-
SM Count
-
-
Compute Units
6
640
Shading Units
384
40
TMUs
24
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB

Theoretical Performance

17.36 GPixel/s
Pixel Rate
7.520 GPixel/s
43.40 GTexel/s
Texture Rate
22.56 GTexel/s
-
FP16 (half)
-
1389 GFLOPS
FP32 (float)
721.9 GFLOPS
43.40 GFLOPS
FP64 (double)
-

Graphics Processor

GM107
GPU Name
Topaz
N15P-GX-A1
GPU Variant
Topaz PRO (216-0858030)
Maxwell
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.55 billion
148 mm²
Die Size
125 mm²

Board Design

75W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2.170
5.0
CUDA
-
5.1
Shader Model
6.5

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy