Radeon HD 7570 OEM vs Radeon HD 8490 OEM
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7570 OEM and 1024MB VRAM Radeon HD 8490 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7570 OEM 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)
240 additional rendering cores
Radeon HD 8490 OEM 's Advantages
Lower TDP (35W vs 39W)
Score
Benchmark
FP32 (float)
Radeon HD 7570 OEM
+85%
520
Radeon HD 8490 OEM
280
Graphics Card
Mar 2013
Release Date
Jul 2013
Southern Islands
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
800 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
25.60GB/s
Bandwidth
14.40GB/s
Render Config
5
Compute Units
2
400
Shading Units
160
20
TMUs
8
8
ROPs
4
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
5.200 GPixel/s
Pixel Rate
3.500 GPixel/s
13.00 GTexel/s
Texture Rate
7.000 GTexel/s
520.0 GFLOPS
FP32 (float)
280.0 GFLOPS
Board Design
39W
TDP
35W
200 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x DVI
1x DisplayPort 1.1
-
Power Connectors
None
Graphics Processor
Redwood
GPU Name
Caicos
Redwood PRO
(215-0757004)
GPU Variant
Caicos XTX
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.627 billion
Transistors
0.37 billion
104 mm²
Die Size
67 mm²
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
5.0
Shader Model
5.0
