Summary
AMD released the Radeon HD 4890 in 2009. This graphics card features the RV790 GPU, manufactured on a 55nm process. It comes equipped with 1 GB GDDR5 memory on a 256-bit interface, delivering up to 124.8 GB/s of bandwidth. The GPU operates at 850, 900 MHz with a theoretical compute performance of 1.4 TFLOPS. The card connects via PCIe2.0 and requires 6+8pin external power. It supports DX10.1.
Performance
GPU Clock
850, 900 MHz
Memory Clock
3900(975)
Shader Performance
1440000 MFLOPS
Pixel Fillrate
14400 MP/s
Texel Fillrate
36000 MT/s
Memory
Memory Size
1024 MB
Bus Width
256-bit
Memory Type
GDDR5
Max Bandwidth
124800 MB/s
Architecture
GPU Chip
RV790
Core Config
800 SP; 40 TMU; 16 ROP
Vertex Processors
800
Process Size
55nm
Transistors
959m
Compatibility
DirectX
DX10.1
Bus Slot
PCIe2.0
External Power
6+8pin
Release
Release Year
2009
Launch Price
$249
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
10
FPS
High
8
FPS
Ultra
7
FPS
Red Dead Redemption 2
2019Medium
8
FPS
High
7
FPS
Ultra
5
FPS
GTA V
2015Medium
16
FPS
High
13
FPS
Ultra
10
FPS
Fortnite
2017Medium
19
FPS
High
14
FPS
Ultra
9
FPS
Valorant
2020Medium
43
FPS
High
36
FPS
Ultra
28
FPS
Counter-Strike 2
2023Medium
21
FPS
High
16
FPS
Ultra
12
FPS
Call of Duty: MW III
2023Medium
14
FPS
High
11
FPS
Ultra
8
FPS
Apex Legends
2019Medium
16
FPS
High
13
FPS
Ultra
10
FPS
Elden Ring
2022Medium
7
FPS
High
6
FPS
Ultra
5
FPS
Hogwarts Legacy
2023Medium
9
FPS
High
7
FPS
Ultra
5
FPS
The Witcher 3
2015Medium
15
FPS
High
11
FPS
Ultra
8
FPS
Baldur's Gate 3
2023Medium
11
FPS
High
8
FPS
Ultra
6
FPS
60+ FPS (Smooth)
30-59 FPS (Playable)
<30 FPS (Low)
Notes
First to break the 1GHz GPU barrier with factory overclocked versions.