Radeon HD 7570 OEM vs Radeon RX 455 OEM
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7570 OEM and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7570 OEM 's Advantages
Lower TDP (39W vs 100W)
Radeon RX 455 OEM 's Advantages
Released 3 years and 3 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (104.0GB/s vs 25.60GB/s)
368 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7570 OEM
520
Radeon RX 455 OEM
+210%
1613
Graphics Card
Mar 2013
Release Date
Jun 2016
Southern Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
800 MHz
Memory Clock
1625 MHz
Memory
1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
104.0GB/s
Render Config
5
Compute Units
12
400
Shading Units
768
20
TMUs
48
8
ROPs
16
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
5.200 GPixel/s
Pixel Rate
16.80 GPixel/s
13.00 GTexel/s
Texture Rate
50.40 GTexel/s
520.0 GFLOPS
FP32 (float)
1.613 TFLOPS
-
FP64 (double)
100.8 GFLOPS
Board Design
39W
TDP
100W
200 W
Suggested PSU
300 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
-
Power Connectors
1x 6-pin
Graphics Processor
Redwood
GPU Name
Tobago
Redwood PRO
(215-0757004)
GPU Variant
Tobago PRO
(215-0875010)
TeraScale 2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.627 billion
Transistors
2.08 billion
104 mm²
Die Size
160 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
5.0
Shader Model
6.3
