Home GPU Comparison AMD Radeon R9 A375 vs NVIDIA GeForce GTX 850M

AMD Radeon R9 A375 vs NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 A375 and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 A375 's Advantages
Released 10 months late
Boost Clock925MHz
Larger VRAM bandwidth (72.00GB/s vs 32.03GB/s)

Score

Benchmark

FP32 (float)
Radeon R9 A375 +12%
1.299 TFLOPS
GeForce GTX 850M
1.155 TFLOPS
VS

Graphics Card

Jan 2015
Release Date
Mar 2014
All-In-One
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1125 MHz
Memory Clock
1001 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
32.03GB/s

Render Config

10
Compute Units
-
-
-
-
640
Shading Units
640
40
TMUs
40
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

16.24 GPixel/s
Pixel Rate
14.43 GPixel/s
40.60 GTexel/s
Texture Rate
36.08 GTexel/s
-
-
-
1299 GFLOPS
FP32 (float)
1155 GFLOPS
-
FP64 (double)
36.08 GFLOPS

Board Design

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

Graphics Processor

Venus
GPU Name
GM107
Venus XTX (216-0846033)
GPU Variant
N15P-GT-A1
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
1.87 billion
123 mm²
Die Size
148 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
5.0
6.5 (5.1)
Shader Model
5.1

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