Home GPU Comparison AMD Radeon HD 7770 GHz Edition vs ATI Radeon HD 4570

AMD Radeon HD 7770 GHz Edition vs ATI Radeon HD 4570

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 1024MB VRAM Radeon HD 4570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages
Released 3 years and 3 months late
Larger VRAM bandwidth (72.00GB/s vs 8.000GB/s)
560 additional rendering cores
ATI Radeon HD 4570 's Advantages
Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)
Radeon HD 7770 GHz Edition +1130%
1.28 TFLOPS
Radeon HD 4570
0.104 TFLOPS
VS

Graphics Card

Feb 2012
Release Date
Nov 2008
Southern Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1125 MHz
Memory Clock
500 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
8.000GB/s

Render Config

10
Compute Units
1
-
-
-
640
Shading Units
80
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
2.600 GPixel/s
40.00 GTexel/s
Texture Rate
5.200 GTexel/s
-
-
-
1280 GFLOPS
FP32 (float)
104.0 GFLOPS
80.00 GFLOPS
FP64 (double)
-

Board Design

80W
TDP
25W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
1x 6-pin
Power Connectors
None

Graphics Processor

Cape Verde
GPU Name
RV710
Cape Verde XT
GPU Variant
RV710 (215-0725016)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.5 billion
Transistors
0.242 billion
123 mm²
Die Size
73 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1

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