Home GPU Comparison NVIDIA GeForce GTX 850A vs AMD Radeon R7 M260

NVIDIA GeForce GTX 850A vs AMD Radeon R7 M260

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 2GB VRAM Radeon R7 M260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
256 additional rendering cores
AMD Radeon R7 M260 's Advantages
Boost Clock has increased by 5% (980MHz vs 936MHz)

Score

Benchmark

FP32 (float)
GeForce GTX 850A +59%
1.198 TFLOPS
Radeon R7 M260
0.752 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Jun 2014
GeForce 800A
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

902 MHz
Base Clock
940 MHz
936 MHz
Boost Clock
980 MHz
900 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
14.40GB/s

Render Config

-
Compute Units
6
-
-
-
640
Shading Units
384
40
TMUs
24
16
ROPs
8
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
128 KB
-
-
-

Theoretical Performance

14.98 GPixel/s
Pixel Rate
7.840 GPixel/s
37.44 GTexel/s
Texture Rate
23.52 GTexel/s
-
FP16 (half)
752.6 GFLOPS
1198 GFLOPS
FP32 (float)
752.6 GFLOPS
37.44 GFLOPS
FP64 (double)
47.04 GFLOPS

Board Design

45W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GM107
GPU Name
Topaz
N15P-GT-A1
GPU Variant
Topaz XT (216-0858020)
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

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

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