Home GPU Comparison AMD Radeon RX 560 896SP vs AMD Radeon HD 7870 XT

AMD Radeon RX 560 896SP vs AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 896SP and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 896SP 's Advantages
Released 4 years and 8 months late
Boost Clock has increased by 21% (1175MHz vs 975MHz)
More VRAM (4GB vs 2GB)
Lower TDP (45W vs 185W)
AMD Radeon HD 7870 XT 's Advantages
Larger VRAM bandwidth (192.0GB/s vs 112.0GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 560 896SP
2.106 TFLOPS
Radeon HD 7870 XT +42%
2.995 TFLOPS
VS

Graphics Card

Jul 2017
Release Date
Nov 2012
Polaris
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1090 MHz
Base Clock
925 MHz
1175 MHz
Boost Clock
975 MHz
1750 MHz
Memory Clock
1500 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
112.0GB/s
Bandwidth
192.0GB/s

Render Config

14
Compute Units
24
-
-
-
896
Shading Units
1536
56
TMUs
96
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

18.80 GPixel/s
Pixel Rate
31.20 GPixel/s
65.80 GTexel/s
Texture Rate
93.60 GTexel/s
2.106 TFLOPS
FP16 (half)
-
2.106 TFLOPS
FP32 (float)
2.995 TFLOPS
131.6 GFLOPS
FP64 (double)
748.8 GFLOPS

Board Design

45W
TDP
185W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
2x 6-pin

Graphics Processor

Polaris 21
GPU Name
Tahiti
Polaris 21 XL
GPU Variant
Tahiti LE (215-0821122)
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
4.313 billion
123 mm²
Die Size
352 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.2
Vulkan
1.2
-
-
-
6.4
Shader Model
5.1

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