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Sapphire HD 4810 OC

Graphics Processor
RV770
Cores
640
TMUs
32
ROPs
8
Memory Size
512 MB
Memory Type
GDDR5
Bus Width
128 bit
Front GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
RV770
GPU Variant
RV770 CE
(215-0669093)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
956 million
Density
3.7M / mm²
Die Size
256 mm²
Chip Package
HFCBGA-1492

Graphics Card

Release Date
May 28th, 2009
Generation
Radeon R700
(HD 4800)
Predecessor
Radeon R600
Successor
Evergreen
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
625 MHz
750 MHz (+20%)
Memory Clock
900 MHz
3.6 Gbps effective

Memory

Memory Size
512 MB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
57.60 GB/s

Render Config

Shading Units
640
TMUs
32
ROPs
8
Compute Units
8
L1 Cache
16 KB (per CU)
L2 Cache
128 KB

Theoretical Performance

Pixel Rate
5.000 GPixel/s
6.000 GPixel/s
Texture Rate
20.00 GTexel/s
24.00 GTexel/s
FP32 (float)
800.0 GFLOPS
960.0 GFLOPS
FP64 (double)
160.0 GFLOPS
192.0 GFLOPS (1:5)

Board Design

Slot Width
Single-slot
TDP
95 W
Suggested PSU
250 W
Outputs
2x DVI
1x S-Video
1x DVI
1x HDMI 1.3a
1x VGA
Power Connectors
1x 6-pin
2x 6-pin
Board Number
B507

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1

RV770 GPU Notes

Mobile Variant: M98
Codename: Wekiva
Graphics/Compute: GFX3
Display Core Engine: 3.1
Unified Video Decoder: 2.0

Other retail boards based on this design (2)

Name GPU Clock Memory Clock Other Changes
Sapphire HD 4810
625 MHz 900 MHz 1x DVI 1x HDMI 1x VGA
Sapphire HD 4810 OC
750 MHz 900 MHz 1x DVI 1x HDMI 1x VGA
Apr 16th, 2024 17:34 EDT change timezone

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