AMD Radeon HD 8570 OEM Rebrand vs AMD Radeon HD 7770 GHz Edition
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8570 OEM Rebrand and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8570 OEM Rebrand 's Advantages
Released 1 years and 5 months late
Lower TDP (60W vs 80W)
AMD Radeon HD 7770 GHz Edition 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 25.60GB/s)
160 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 8570 OEM Rebrand
0.624 TFLOPS
Radeon HD 7770 GHz Edition
+105%
1.28 TFLOPS
Graphics Card
Jul 2013
Release Date
Feb 2012
Sea Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
800 MHz
Memory Clock
1125 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
72.00GB/s
Render Config
6
Compute Units
10
-
-
-
480
Shading Units
640
24
TMUs
40
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
16.00 GPixel/s
15.60 GTexel/s
Texture Rate
40.00 GTexel/s
-
-
-
624.0 GFLOPS
FP32 (float)
1280 GFLOPS
-
FP64 (double)
80.00 GFLOPS
Board Design
60W
TDP
80W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
-
Power Connectors
1x 6-pin
Graphics Processor
Turks
GPU Name
Cape Verde
Turks PRO
(215-0803002)
GPU Variant
Cape Verde XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
1.5 billion
118 mm²
Die Size
123 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1
