Home GPU Comparison AMD Radeon HD 8670A vs AMD Radeon HD 6350A

AMD Radeon HD 8670A vs AMD Radeon HD 6350A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 512MB VRAM Radeon HD 6350A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages
Released 1 years and 10 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)
304 additional rendering cores
AMD Radeon HD 6350A 's Advantages
Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)
Radeon HD 8670A +343%
0.461 TFLOPS
Radeon HD 6350A
0.104 TFLOPS
VS

Graphics Card

Feb 2013
Release Date
Apr 2011
All-In-One
Generation
All-In-One
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-A (3.0)

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
16.00GB/s
Bandwidth
12.80GB/s

Render Config

6
Compute Units
2
-
-
-
384
Shading Units
80
24
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
2.600 GPixel/s
14.40 GTexel/s
Texture Rate
5.200 GTexel/s
-
-
-
460.8 GFLOPS
FP32 (float)
104.0 GFLOPS
28.80 GFLOPS
FP64 (double)
-

Board Design

45W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Mars
GPU Name
Cedar
Mars XT
GPU Variant
-
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
0.292 billion
77 mm²
Die Size
59 mm²

Graphics Features

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

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