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Sapphire HD 4860 1 GB

  • 100286L
Graphics Processor
RV790
Cores
640
TMUs
32
ROPs
16
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
256 bit
Front GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
RV790
GPU Variant
RV790 GT
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
959 million
Density
3.4M / mm²
Die Size
282 mm²

Graphics Card

Release Date
Sep 9th, 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
700 MHz
Memory Clock
750 MHz
3 Gbps effective

Memory

Memory Size
512 MB
1024 MB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
96.00 GB/s

Render Config

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

Theoretical Performance

Pixel Rate
11.20 GPixel/s
Texture Rate
22.40 GTexel/s
FP32 (float)
896.0 GFLOPS
FP64 (double)
179.2 GFLOPS (1:5)

Board Design

Slot Width
Dual-slot
TDP
130 W
Suggested PSU
300 W
Outputs
2x DVI
1x S-Video
1x DVI
1x HDMI 1.3a
1x DisplayPort 1.0
Power Connectors
2x 6-pin
Board Number
B932

Graphics Features

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

RV790 GPU Notes

Codename: Wekiva Plus (Spartan)
Graphics/Compute: GFX3
Display Core Engine: 3.1
Unified Video Decoder: 2.0

Latest Drivers:
Windows XP / 8:
Catalyst Software Suite 13.1 / 13.4 Beta

Windows Vista / 7:
Catalyst Software Suite 13.9

Other retail boards based on this design (1)

Name GPU Clock Memory Clock Other Changes
Sapphire HD 4860 1 GB
700 MHz 750 MHz 1024 MB, 1x DVI 1x HDMI 1x DisplayPort
Aug 14th, 2024 14:51 EDT change timezone

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