Home GPU Comparison AMD Radeon R7 M380 vs ATI Mobility Radeon HD 4670 Mac Edition

AMD Radeon R7 M380 vs ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages
Released 5 years and 8 months late
Boost Clock915MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (32.00GB/s vs 25.28GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 M380 +169%
1.171 TFLOPS
Mobility Radeon HD 4670 Mac Edition
0.435 TFLOPS
VS

Graphics Card

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

Clock Speeds

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

Memory

4GB
Memory Size
256MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
25.28GB/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

14.64 GPixel/s
Pixel Rate
5.440 GPixel/s
36.60 GTexel/s
Texture Rate
21.76 GTexel/s
-
-
-
1171 GFLOPS
FP32 (float)
435.2 GFLOPS
73.20 GFLOPS
FP64 (double)
-

Board Design

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

Graphics Processor

Tropo
GPU Name
M96
Tropo XT
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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