Home GPU Comparison AMD Radeon HD 6870 vs AMD Radeon RX 560D

AMD Radeon HD 6870 vs AMD Radeon RX 560D

AMD Radeon HD 6870
VS
AMD Radeon RX 560D
AMD Radeon HD 6870
AMD Radeon RX 560D
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 4GB VRAM Radeon RX 560D 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 96.00GB/s)
224 additional rendering cores
AMD Radeon RX 560D 's Advantages
Released 6 years and 9 months late
Boost Clock1175MHz
More VRAM (4GB vs 1024GB)
Lower TDP (65W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 6870
2.016 TFLOPS
Radeon RX 560D +4%
2.106 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Jul 2017
Northern Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1090 MHz
-
Boost Clock
1175 MHz
1050 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
134.4GB/s
Bandwidth
96.00GB/s

Render Config

14
Compute Units
14
-
-
-
1120
Shading Units
896
56
TMUs
56
32
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

28.80 GPixel/s
Pixel Rate
18.80 GPixel/s
50.40 GTexel/s
Texture Rate
65.80 GTexel/s
-
FP16 (half)
2.106 TFLOPS
2.016 TFLOPS
FP32 (float)
2.106 TFLOPS
-
FP64 (double)
131.6 GFLOPS

Board Design

151W
TDP
65W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
2x 6-pin
Power Connectors
None

Graphics Processor

Barts
GPU Name
Polaris 21
Barts XT (215-0798000)
GPU Variant
Polaris 21 XL
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
1.7 billion
Transistors
3 billion
255 mm²
Die Size
123 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.4

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