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PowerColor HD 4850 PCS+ 1 GB
AX4850-1GBD3-PPH

RV770
Graphics Processor
800
Cores
40
TMUs
16
ROPs
1024 MB
Memory Size
GDDR3
Memory Type
256 bit
Bus Width
PowerColor HD 4850 PCS+ 1 GB Image ATI RV770 Image

Graphics Processor

GPU Name
RV770
GPU Variant
RV770 PRO
Architecture
TeraScale
Process Size
55 nm
Transistors
956 million
Die Size
256 mm²

Graphics Card

Released
Jun 25th, 2008
Aug 21st, 2008
Production Status
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
625 MHz
665 MHz (+6%)
Memory Clock
993 MHz
950 MHz (-4%)
1986 MHz effective
1900 MHz effective

Memory

Memory Size
512 MB
1024 MB
Memory Type
GDDR3
Memory Bus
256 bit
Bandwidth
63.55 GB/s
60.80 GB/s

Render Config

Shading Units
800
TMUs
40
ROPs
16
Compute Units
10
Pixel Rate
10.00 GPixel/s
10.64 GPixel/s
Texture Rate
25.00 GTexel/s
26.60 GTexel/s
Floating-point performance
1,000 GFLOPS
1,064 GFLOPS

Board Design

Slot Width
Single-slot
Length
9.69 inches
9.5 inches
246 mm
241 mm
TDP
110 W
Outputs
2x DVI
1x S-Video
Power Connectors
1x 6-pin
Board Number
B501

Graphics Features

DirectX
10.1
OpenGL
3.3
OpenCL
1.0
Vulkan
N/A
Shader Model
4.1

Reviews

Our review database contains 127 reviews of the HD 4850 PCS+ 1 GB.

RV770 GPU Notes

Graphics/Compute: GFX3
Display Core Engine: 3.1
Unified Video Decoder: 2.0

Wekiva Chip Numbers:
RV770 CE (215-0669093)
RV770 LE (215-0669075)
RV770 PRO (215-0669065)
RV770 XT (215-0669049)

Other retail boards based on this design (12)

Name GPU Clock Memory Clock Other Changes
ASUS HD 4850 CUcore TOP 1 GB 670 MHz 1004 MHz 1024 MB, Dual-slot, 2x DVI
ASUS HD 4850 TOP 680 MHz 1050 MHz
ASUS ROG Matrix HD 4850 625 MHz 993 MHz Dual-slot
HIS HD 4850 IceQ 4 TurboX 685 MHz 1100 MHz 9.685 inches/246 mm, Dual-slot
Palit HD 4850 Sonic 1 GB 685 MHz 1000 MHz 1024 MB, Dual-slot
Palit HD 4850 Sonic Special 700 MHz 900 MHz GDDR5, Dual-slot, 1x DVI 1x HDMI 1x DisplayPort 1x VGA
PowerColor HD 4850 PCS+ 675 MHz 1100 MHz GDDR4, 9.5 inches/241 mm
PowerColor HD 4850 PCS+ 1 GB 665 MHz 950 MHz 1024 MB, 9.5 inches/241 mm
Sapphire HD 4850 625 MHz 1008 MHz
Sapphire HD 4850 Toxic 675 MHz 1150 MHz 9.69 inches/246 mm
Sapphire HD 4850 Vapor-X 650 MHz 1000 MHz 9.69 inches/246 mm, 1x DVI 1x HDMI 1x VGA
Sapphire HD 4850 Vapor-X 1 GB 650 MHz 1000 MHz 1024 MB, 1x DVI 1x HDMI 1x VGA