Home GPU Comparison AMD Radeon HD 6670A vs AMD Radeon 625 Mobile

AMD Radeon HD 6670A vs AMD Radeon 625 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6670A and 2GB VRAM Radeon 625 Mobile 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 14.40GB/s)
96 additional rendering cores
Lower TDP (45W vs 50W)
AMD Radeon 625 Mobile 's Advantages
Released 8 years and 1 months late
Boost Clock1024MHz
More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)
Radeon HD 6670A
0.576 TFLOPS
Radeon 625 Mobile +36%
0.786 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
May 2019
All-In-One
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
730 MHz
-
Boost Clock
1024 MHz
1000 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
14.40GB/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
128 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
8.192 GPixel/s
14.40 GTexel/s
Texture Rate
24.58 GTexel/s
-
FP16 (half)
786.4 GFLOPS
576.0 GFLOPS
FP32 (float)
786.4 GFLOPS
-
FP64 (double)
49.15 GFLOPS

Board Design

45W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Turks
GPU Name
Polaris 24
Turks XT (215-0803000)
GPU Variant
Polaris 24 XT (216-0867030)
TeraScale 2
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
1.55 billion
118 mm²
Die Size
125 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3

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