AMD Radeon HD 7770 GHz Edition: GPU Specs & Benchmarks

The Radeon HD 7770 GHz Edition is a graphics card by AMD, built on the 28 nm process and based on the Cape Verde graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Graphics Processor (GPU)

GPU Name
Cape Verde
Model number
Cape Verde XT
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
1,500 million
Die Size
123 mm²

Graphics Card

Release Date
Feb 15th, 2012
Family
Southern Islands
(HD 7700)
Production
End-of-life
Launch Price
159 USD
Predecessor
Northern Islands
Bus Interface
PCIe 3.0 x16

Memory

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

Performance

Pixel fillrate
16.00 GPixel/s
Texture fillrate
40.00 GTexel/s
FP32 (float) performance
1,280 GFLOPS
FP64 (double) performance
80.00 GFLOPS (1:16)

Clock Speeds

Memory Clock
1125 MHz
4.5 Gbps effective
GPU Clock
1000 MHz

Render Config

Shading Units
640
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
16 KB (per CU)
L2 Cache
256 KB

Board Design

Slot Width
Dual-slot
Length
210 mm
8.3 inches
Thermal design power (TDP)
80 W
Suggested PSU
250 W
Display Connectors
1x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors
1x 6-pin
Board Number
C441,
C468

API support

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
5.1
Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition: GPU Specs & Benchmarks