Radeon HD 7570 OEM vs Radeon HD 7970
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7570 OEM and 3GB VRAM Radeon HD 7970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7570 OEM 's Advantages
Released 1 years and 2 months late
Lower TDP (39W vs 250W)
Radeon HD 7970 's Advantages
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (264.0GB/s vs 25.60GB/s)
1648 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7570 OEM
520
Radeon HD 7970
+628%
3789
Graphics Card
Mar 2013
Release Date
Jan 2012
Southern Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
800 MHz
Memory Clock
1375 MHz
Memory
1024MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
384bit
25.60GB/s
Bandwidth
264.0GB/s
Render Config
5
Compute Units
32
400
Shading Units
2048
20
TMUs
128
8
ROPs
32
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
Theoretical Performance
5.200 GPixel/s
Pixel Rate
29.60 GPixel/s
13.00 GTexel/s
Texture Rate
118.4 GTexel/s
520.0 GFLOPS
FP32 (float)
3.789 TFLOPS
-
FP64 (double)
947.2 GFLOPS
Board Design
39W
TDP
250W
200 W
Suggested PSU
600 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 + 1x 8-pin
Graphics Processor
Redwood
GPU Name
Tahiti
Redwood PRO
(215-0757004)
GPU Variant
Tahiti XT
(215-0821060)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.627 billion
Transistors
4.313 billion
104 mm²
Die Size
352 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
5.0
Shader Model
6.5 (5.1)
