Home GPU Comparison AMD Radeon HD 6670A vs AMD Radeon R7 M265

AMD Radeon HD 6670A vs AMD Radeon R7 M265

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6670A and 2GB VRAM Radeon R7 M265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670A 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)
96 additional rendering cores
AMD Radeon R7 M265 's Advantages
Released 2 years and 9 months late
Boost Clock825MHz
More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)
Radeon HD 6670A
0.576 TFLOPS
Radeon R7 M265 +9%
0.633 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
Jan 2014
All-In-One
Generation
Gem System
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
725 MHz
-
Boost Clock
825 MHz
1000 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
28.80GB/s

Render Config

6
Compute Units
6
-
-
-
480
Shading Units
384
24
TMUs
24
8
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
6.600 GPixel/s
14.40 GTexel/s
Texture Rate
19.80 GTexel/s
-
-
-
576.0 GFLOPS
FP32 (float)
633.6 GFLOPS
-
-
-

Board Design

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

Graphics Processor

Turks
GPU Name
Opal
Turks XT (215-0803000)
GPU Variant
Opal XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
0.95 billion
118 mm²
Die Size
77 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
-
-
-
5.0
Shader Model
6.5 (5.1)

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