Summary
AMD released the Radeon HD 3850 in 2007. This graphics card features the RV670 GPU, manufactured on a 55nm process. It comes equipped with 256-512-1024 MB GDDR3 memory on a 256-bit interface, delivering up to 53.3 GB/s of bandwidth. The GPU operates at 670 MHz with a theoretical compute performance of 428.8 GFLOPS. The card connects via PCIe2.0,AGP8X and requires 6+8pin external power. It supports DX10.1.
Performance
GPU Clock
670 MHz
Memory Clock
1666(833)
Shader Performance
428800 MFLOPS
Pixel Fillrate
10720 MP/s
Texel Fillrate
10720 MT/s
Memory
Memory Size
256-512-1024 MB
Bus Width
256-bit
Memory Type
GDDR3
Max Bandwidth
53312 MB/s
Architecture
GPU Chip
RV670
Core Config
320 SP; 16 TMU/ROP
Vertex Processors
320
Process Size
55nm
Transistors
666m
Compatibility
DirectX
DX10.1
Bus Slot
PCIe2.0,AGP8X
External Power
6+8pin
Release
Release Year
2007
Launch Price
$179
Performance to Price
Worse
Better
Performance Comparison
Shader Performance (MFLOPS)
Memory Bandwidth (MB/s)
Game Performance Estimates
FPS estimates scaled from RTX 3060 benchmark data. Actual results vary based on CPU, drivers, and game updates.
Cyberpunk 2077
2020Medium
3
FPS
High
2
FPS
Ultra
2
FPS
Red Dead Redemption 2
2019Medium
2
FPS
High
2
FPS
Ultra
2
FPS
GTA V
2015Medium
5
FPS
High
4
FPS
Ultra
3
FPS
Fortnite
2017Medium
6
FPS
High
4
FPS
Ultra
3
FPS
Valorant
2020Medium
13
FPS
High
11
FPS
Ultra
8
FPS
Counter-Strike 2
2023Medium
6
FPS
High
5
FPS
Ultra
4
FPS
Call of Duty: MW III
2023Medium
4
FPS
High
3
FPS
Ultra
2
FPS
Apex Legends
2019Medium
5
FPS
High
4
FPS
Ultra
3
FPS
Elden Ring
2022Medium
2
FPS
High
2
FPS
Ultra
2
FPS
Hogwarts Legacy
2023Medium
3
FPS
High
2
FPS
Ultra
1
FPS
The Witcher 3
2015Medium
5
FPS
High
3
FPS
Ultra
2
FPS
Baldur's Gate 3
2023Medium
3
FPS
High
2
FPS
Ultra
2
FPS
60+ FPS (Smooth)
30-59 FPS (Playable)
<30 FPS (Low)
Notes
AGP version uses Rialto bridge chip.