Summary
AMD released the Radeon HD 6990 in 2011. This graphics card features the Antilles GPU, manufactured on a 40nm process. It comes equipped with 2 GB GDDR5 memory on a 256(x2)-bit interface, delivering up to 160000(x2) MB/s of bandwidth. The GPU operates at 830 MHz with a theoretical compute performance of 2549760(x2) MFLOPS. The card connects via PCIe2.1 and requires 8pin(x2) external power. It supports DX11.
Performance
GPU Clock
830 MHz
Memory Clock
5000(1250)
Shader Performance
2549760(x2) MFLOPS
Pixel Fillrate
26560(x2) MP/s
Texel Fillrate
79680(x2) MT/s
Memory
Memory Size
2048 MB
Bus Width
256(x2)-bit
Memory Type
GDDR5
Max Bandwidth
160000(x2) MB/s
Architecture
GPU Chip
Antilles
Core Config
1536 SP; 96 TMU; 32 ROP(x2)
Vertex Processors
1536(x2)
Process Size
40nm
Transistors
2.64b(x2)
Compatibility
DirectX
DX11
Bus Slot
PCIe2.1
External Power
8pin(x2)
Release
Release Year
2011
Launch Price
$699
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
17
FPS
High
14
FPS
Ultra
12
FPS
Red Dead Redemption 2
2019Medium
14
FPS
High
12
FPS
Ultra
9
FPS
GTA V
2015Medium
28
FPS
High
24
FPS
Ultra
18
FPS
Fortnite
2017Medium
33
FPS
High
25
FPS
Ultra
16
FPS
Valorant
2020Medium
76
FPS
High
64
FPS
Ultra
49
FPS
Counter-Strike 2
2023Medium
37
FPS
High
28
FPS
Ultra
22
FPS
Call of Duty: MW III
2023Medium
25
FPS
High
20
FPS
Ultra
14
FPS
Apex Legends
2019Medium
29
FPS
High
24
FPS
Ultra
18
FPS
Elden Ring
2022Medium
12
FPS
High
11
FPS
Ultra
10
FPS
Hogwarts Legacy
2023Medium
16
FPS
High
12
FPS
Ultra
8
FPS
The Witcher 3
2015Medium
27
FPS
High
20
FPS
Ultra
14
FPS
Baldur's Gate 3
2023Medium
19
FPS
High
14
FPS
Ultra
11
FPS
60+ FPS (Smooth)
30-59 FPS (Playable)
<30 FPS (Low)
Notes
Dual GPU card.