Home GPU Comparison AMD Radeon R9 M275 vs NVIDIA GeForce 8800M GTX

AMD Radeon R9 M275 vs NVIDIA GeForce 8800M GTX

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275 and 512MB VRAM GeForce 8800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275 's Advantages
Released 6 years and 2 months late
Boost Clock925MHz
Larger VRAM bandwidth (64.00GB/s vs 51.20GB/s)
544 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M275 +393%
1.184 TFLOPS
GeForce 8800M GTX
0.24 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Nov 2007
Gem System
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-HE

Clock Speeds

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

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
51.20GB/s

Render Config

-
SM Count
12
10
Compute Units
-
640
Shading Units
96
40
TMUs
48
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB

Theoretical Performance

14.80 GPixel/s
Pixel Rate
8.000 GPixel/s
37.00 GTexel/s
Texture Rate
24.00 GTexel/s
-
FP16 (half)
-
1184 GFLOPS
FP32 (float)
240.0 GFLOPS
74.00 GFLOPS
FP64 (double)
-

Graphics Processor

Venus
GPU Name
G92
Venus XTX (216-0846033)
GPU Variant
NB8E-GTX-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
1.5 billion
Transistors
0.754 billion
123 mm²
Die Size
324 mm²

Board Design

Unknown
TDP
65W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
1.1
6.5 (5.1)
Shader Model
4.0

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