Home GPU Comparison AMD Radeon R9 M275 vs NVIDIA NVS 3100M

AMD Radeon R9 M275 vs NVIDIA NVS 3100M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275 and 512MB VRAM NVS 3100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275 's Advantages
Released 4 years late
Boost Clock925MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (64.00GB/s vs 12.64GB/s)
624 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M275 +2419%
1.184 TFLOPS
NVS 3100M
0.047 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jan 2010
Gem System
Generation
NVS Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1000 MHz
Memory Clock
790 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
12.64GB/s

Render Config

10
Compute Units
-
-
SM Count
2
640
Shading Units
16
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

14.80 GPixel/s
Pixel Rate
2.424 GPixel/s
37.00 GTexel/s
Texture Rate
4.848 GTexel/s
-
-
-
1184 GFLOPS
FP32 (float)
46.98 GFLOPS
74.00 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
14W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Venus
GPU Name
GT218
Venus XTX (216-0846033)
GPU Variant
N10M-NS
GCN 1.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
0.26 billion
123 mm²
Die Size
57 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
1.2
6.5 (5.1)
Shader Model
4.1

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