AMD Radeon HD 6990M vs NVIDIA GeForce RTX 4080 SUPER
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Jan 2024
Generation
Vancouver
GeForce 40
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
1438 MHz
Base Clock
-
2295 MHz
Boost Clock
-
2550 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
115.2GB/s
736.3GB/s
Render Config
Compute Units
14
-
Shading Units
1120
10240
TMUs
56
320
ROPs
32
112
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
-
80
Tensor Cores
-
320
RT Cores
-
80
Theoretical Performance
Pixel Rate
22.88 GPixel/s
285.6 GPixel/s
Texture Rate
40.04 GTexel/s
816.0 GTexel/s
FP32 (float)
1.602 TFLOPS
52.22 TFLOPS
FP16 (half)
-
52.22 TFLOPS
FP64 (double)
-
816.0 GFLOPS
Graphics Processor
GPU Name
Blackcomb
AD103
GPU Variant
Blackcomb XTX(216-0811030)
AD103-400-A1
Architecture
TeraScale 2
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
45.9 billion
Die Size
212 mm²
379 mm²
Board Design
TDP
100W
320W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.8
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
-
28,304
3DMark Time Spy Extreme
-
14,052
OctaneBench
-
964
Blender
-
9,232