Home GPU Comparison AMD Radeon RX 570 X2 vs ATI Radeon HD 4870 X2

AMD Radeon RX 570 X2 vs ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570 X2 and 1024MB VRAM Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 X2 's Advantages
Boost Clock1206MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (268.8GB/s vs 115.2GB/s)
1248 additional rendering cores
Lower TDP (180W vs 286W)

Score

Benchmark

FP32 (float)
Radeon RX 570 X2 +311%
4.94 TFLOPS
Radeon HD 4870 X2
1.2 TFLOPS
VS

Graphics Card

Unknown
Release Date
Aug 2008
Mining GPUs
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1120 MHz
Base Clock
-
1206 MHz
Boost Clock
-
2100 MHz
Memory Clock
900 MHz

Memory

8GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
268.8GB/s
Bandwidth
115.2GB/s

Render Config

32
Compute Units
10
-
-
-
2048
Shading Units
800
128
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

38.59 GPixel/s
Pixel Rate
12.00 GPixel/s
154.4 GTexel/s
Texture Rate
30.00 GTexel/s
4.940 TFLOPS
FP16 (half)
-
4.940 TFLOPS
FP32 (float)
1200 GFLOPS
308.7 GFLOPS
FP64 (double)
240.0 GFLOPS

Board Design

180W
TDP
286W
450 W
Suggested PSU
600 W
1x HDMI 2.0b
Outputs
2x DVI 1x S-Video
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Polaris 20
GPU Name
R700
Polaris 20 XL (215-0910052)
GPU Variant
R700 XT (215-0669045)
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
5.7 billion
Transistors
0.956 billion
232 mm²
Die Size
256 mm²

Graphics Features

12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
6.4
Shader Model
4.1

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