AMD Radeon HD 6770: GPU Specs & Benchmarks

The Radeon HD 6770 is a graphics card by AMD, built on the 40 nm process and based on the Juniper graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
Juniper
Model number
Juniper XT
(215-0754013)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
1,040 million
Die Size
166 mm²

Graphics Card

Release Date
Jan 21st, 2011
Family
Northern Islands
(HD 6700)
Production
End-of-life
Launch Price
129 USD
Predecessor
Evergreen
Bus Interface
PCIe 2.0 x16

Memory

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

Performance

Pixel fillrate
13.60 GPixel/s
Texture fillrate
34.00 GTexel/s
FP32 (float) performance
1,360 GFLOPS

Clock Speeds

Memory Clock
1200 MHz
4.8 Gbps effective
GPU Clock
850 MHz

Render Config

Shading Units
800
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
8 KB (per CU)
L2 Cache
256 KB

Board Design

Slot Width
Dual-slot
Length
198 mm
7.8 inches
Thermal design power (TDP)
108 W
Suggested PSU
300 W
Display Connectors
2x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors
1x 6-pin
Board Number
C010

API support

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0
Radeon HD 6770
AMD Radeon HD 6770: GPU Specs & Benchmarks