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Yeston HD 5770 X2

Graphics Processor
Juniper x2
Cores
800 x2
TMUs
40 x2
ROPs
16 x2
Memory Size
1024 MB x2
Memory Type
GDDR5
Bus Width
128 bit x2

Graphics Processor

GPU Name
Juniper
GPU Variant
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
Oct 13th, 2010
Generation
Evergreen
(HD 5700)
Predecessor
Radeon R700
Successor
Northern Islands
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
850 MHz
Memory Clock
1200 MHz
4.8 Gbps effective

Memory

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

Render Config

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

Theoretical Performance

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

Board Design

Slot Width
Dual-slot
TDP
unknown
Suggested PSU
200 W
Outputs
2x DVI
1x HDMI
1x DisplayPort

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Juniper GPU Notes

Architecture Codename: Evergreen
Graphics/Compute: GFX4
Display Core Engine: 4.0
Unified Video Decoder: 2.3

Other retail boards based on this design (1)

Name GPU Clock Memory Clock Other Changes
Yeston HD 5770 X2 850 MHz 1200 MHz 2x DVI 1x HDMI 1x DisplayPort
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