AMD Radeon HD 6990 vs AMD Radeon 880M
GPU · Specs Compare
Graphics Card
Release Date
Mar 2011
Jul 2024
Generation
Northern Islands
Navi III IGP
Type
Desktop
Integrated
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
System Shared
Base Clock
—
400 MHz
Boost Clock
—
2900 MHz
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
160.0GB/s
System Dependent
Render Config
Compute Units
24
12
Shading Units
1536
768
TMUs
96
48
ROPs
32
16
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
12
Theoretical Performance
Pixel Rate
26.56 GPixel/s
46.40 GPixel/s
Texture Rate
79.68 GTexel/s
139.2 GTexel/s
FP32 (float)
2.550 TFLOPS
4.454 TFLOPS
FP64 (double)
637.4 GFLOPS
278.4 GFLOPS
FP16 (half)
—
8.909 TFLOPS
Graphics Processor
GPU Name
Antilles
Strix Point
GPU Variant
Antilles XT(215-0807027)
—
Architecture
TeraScale 3
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
40 nm
4 nm
Transistors
2.64 billion
34 billion
Die Size
389 mm²
233 mm²
Board Design
TDP
375W
15W
Suggested PSU
750 W
—
Outputs
1x DVI4x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.