Radeon R9 270 1024SP vs Radeon HD 7570
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 1024MB VRAM Radeon HD 7570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 270 1024SP 's Advantages
Released 3 years and 2 months late
Boost Clock925MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 25.60GB/s)
544 additional rendering cores
Radeon HD 7570 's Advantages
Lower TDP (60W vs 150W)
Score
Benchmark
FP32 (float)
Radeon R9 270 1024SP
+203%
1894
Radeon HD 7570
624
Graphics Card
Mar 2015
Release Date
Jan 2012
Volcanic Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1200 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
25.60GB/s
Render Config
16
Compute Units
6
1024
Shading Units
480
64
TMUs
24
32
ROPs
8
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
5.200 GPixel/s
59.20 GTexel/s
Texture Rate
15.60 GTexel/s
1.894 TFLOPS
FP32 (float)
624.0 GFLOPS
118.4 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
60W
450 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
Pitcairn
GPU Name
Turks
Pitcairn PRO
(215-0828062)
GPU Variant
Turks PRO-L
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.716 billion
212 mm²
Die Size
118 mm²
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
5.1
Shader Model
5.0
