Home GPU Comparison AMD Radeon HD 6870 vs AMD Radeon HD 8510 OEM

AMD Radeon HD 6870 vs AMD Radeon HD 8510 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 1024MB VRAM Radeon HD 8510 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 16.00GB/s)
720 additional rendering cores
AMD Radeon HD 8510 OEM 's Advantages
Released 2 years and 6 months late
Lower TDP (39W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 6870 +287%
2.016 TFLOPS
Radeon HD 8510 OEM
0.52 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Apr 2013
Northern Islands
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1050 MHz
Memory Clock
500 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
134.4GB/s
Bandwidth
16.00GB/s

Render Config

14
Compute Units
5
-
-
-
1120
Shading Units
400
56
TMUs
20
32
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

28.80 GPixel/s
Pixel Rate
5.200 GPixel/s
50.40 GTexel/s
Texture Rate
13.00 GTexel/s
-
-
-
2.016 TFLOPS
FP32 (float)
520.0 GFLOPS
-
-
-

Board Design

151W
TDP
39W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

Barts
GPU Name
Redwood
Barts XT (215-0798000)
GPU Variant
Redwood PRO (215-0757004)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.7 billion
Transistors
0.627 billion
255 mm²
Die Size
104 mm²

Graphics Features

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

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