Home GPU Comparison AMD Radeon R9 M375X vs ATI Mobility Radeon HD 4670

AMD Radeon R9 M375X vs ATI Mobility Radeon HD 4670

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M375X and 512MB VRAM Mobility Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M375X 's Advantages
Released 6 years and 4 months late
Boost Clock1015MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 25.60GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M375X +200%
1.299 TFLOPS
Mobility Radeon HD 4670
0.432 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2009
Gem System
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-A (3.0)

Clock Speeds

925 MHz
Base Clock
-
1015 MHz
Boost Clock
-
1125 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
25.60GB/s

Render Config

10
Compute Units
4
-
-
-
640
Shading Units
320
40
TMUs
32
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

16.24 GPixel/s
Pixel Rate
5.400 GPixel/s
40.60 GTexel/s
Texture Rate
21.60 GTexel/s
-
-
-
1299 GFLOPS
FP32 (float)
432.0 GFLOPS
81.20 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
35W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Tropo
GPU Name
M96
Tropo XTX
GPU Variant
M96 XT (216-0729051)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.5 billion
Transistors
0.514 billion
123 mm²
Die Size
146 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
-
-
6.5 (5.1)
Shader Model
4.1

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