Home GPU Comparison AMD Radeon HD 8770M vs AMD Radeon HD 6530M

AMD Radeon HD 8770M vs AMD Radeon HD 6530M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 1024MB VRAM Radeon HD 6530M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770M 's Advantages
Released 2 years and 5 months late
Boost Clock825MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)
AMD Radeon HD 6530M 's Advantages
16 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8770M +75%
0.633 TFLOPS
Radeon HD 6530M
0.36 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Nov 2010
Solar System
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-II

Clock Speeds

775 MHz
Base Clock
-
825 MHz
Boost Clock
-
1125 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
28.80GB/s

Render Config

6
Compute Units
5
-
-
-
384
Shading Units
400
24
TMUs
20
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.600 GPixel/s
Pixel Rate
3.600 GPixel/s
19.80 GTexel/s
Texture Rate
9.000 GTexel/s
-
-
-
633.6 GFLOPS
FP32 (float)
360.0 GFLOPS
39.60 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
26W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Mars
GPU Name
Capilano
Mars S3 XT (216-0842018)
GPU Variant
Capilano LE
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
0.627 billion
77 mm²
Die Size
104 mm²

Graphics Features

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

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