AMD Radeon HD 7850 vs AMD Radeon HD 8570 OEM Rebrand
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 1024MB VRAM Radeon HD 8570 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7850 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 25.60GB/s)
544 additional rendering cores
AMD Radeon HD 8570 OEM Rebrand 's Advantages
Released 1 years and 4 months late
Lower TDP (60W vs 130W)
Score
Benchmark
FP32 (float)
Radeon HD 7850
+182%
1.761 TFLOPS
Radeon HD 8570 OEM Rebrand
0.624 TFLOPS
Graphics Card
Mar 2012
Release Date
Jul 2013
Southern Islands
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
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
27.52 GPixel/s
Pixel Rate
5.200 GPixel/s
55.04 GTexel/s
Texture Rate
15.60 GTexel/s
-
-
-
1.761 TFLOPS
FP32 (float)
624.0 GFLOPS
110.1 GFLOPS
FP64 (double)
-
Board Design
130W
TDP
60W
300 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
-
Graphics Processor
Pitcairn
GPU Name
Turks
Pitcairn PRO
(215-0828062)
GPU Variant
Turks PRO
(215-0803002)
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
