AMD Radeon HD 7850 vs AMD Radeon HD 7570 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 1024MB VRAM Radeon HD 7570 OEM 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)
624 additional rendering cores
AMD Radeon HD 7570 OEM 's Advantages
Released 1 years late
Lower TDP (39W vs 130W)
Score
Benchmark
FP32 (float)
Radeon HD 7850
+238%
1.761 TFLOPS
Radeon HD 7570 OEM
0.52 TFLOPS
Graphics Card
Mar 2012
Release Date
Mar 2013
Southern Islands
Generation
Southern 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
5
-
-
-
1024
Shading Units
400
64
TMUs
20
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
13.00 GTexel/s
-
-
-
1.761 TFLOPS
FP32 (float)
520.0 GFLOPS
110.1 GFLOPS
FP64 (double)
-
Board Design
130W
TDP
39W
300 W
Suggested PSU
200 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
Redwood
Pitcairn PRO
(215-0828062)
GPU Variant
Redwood PRO
(215-0757004)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.627 billion
212 mm²
Die Size
104 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
