Radeon HD 7770 GHz Edition vs Radeon RX 560 XT
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 4GB VRAM Radeon RX 560 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7770 GHz Edition 's Advantages
Lower TDP (80W vs 150W)
Radeon RX 560 XT 's Advantages
Released 7 years and 1 months late
Boost Clock1226MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7770 GHz Edition
1280
Radeon RX 560 XT
+243%
4394
Graphics Card
Feb 2012
Release Date
Mar 2019
Southern Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1074 MHz
-
Boost Clock
1226 MHz
1125 MHz
Memory Clock
1750 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
224.0GB/s
Render Config
10
Compute Units
28
640
Shading Units
1792
40
TMUs
112
16
ROPs
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
39.23 GPixel/s
40.00 GTexel/s
Texture Rate
137.3 GTexel/s
-
FP16 (half)
4.394 TFLOPS
1280 GFLOPS
FP32 (float)
4.394 TFLOPS
80.00 GFLOPS
FP64 (double)
274.6 GFLOPS
Board Design
80W
TDP
150W
250 W
Suggested PSU
450 W
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
Cape Verde
GPU Name
Ellesmere
Cape Verde XT
GPU Variant
Polaris 10 LE1
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.5 billion
Transistors
5.7 billion
123 mm²
Die Size
232 mm²
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.2
5.1
Shader Model
6.4
