CPU
GPU
SoC
Categories
Rankings
CPU Rankings
GPU Rankings
SoC Rankings
English
English
Close menu
Home
CPU
GPU
SoC
Categories
CPU Rankings
GPU Rankings
SoC Rankings
中文
English
Español
Deutsch
Français
Italiano
Português
日本語
한국어
العربية
ภาษาไทย
繁體中文
Tiếng Việt
Bahasa Melayu
中文
English
Español
Deutsch
Français
Italiano
Português
日本語
한국어
العربية
ภาษาไทย
繁體中文
Tiếng Việt
Bahasa Melayu
Home
GPU Comparison
NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon HD 6990M Rebrand
NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon HD 6990M Rebrand
VS
NVIDIA GeForce RTX 4090 Max-Q
AMD Radeon HD 6990M Rebrand
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 Max-Q 's Advantages
Released 11 years and 6 months late
Boost Clock1455MHz
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (448.0GB/s vs 70.40GB/s)
8928 additional rendering cores
Lower TDP (80W vs 100W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Max Q
+2111%
28.31 TFLOPS
Radeon HD 6990M Rebrand
1.28 TFLOPS
GeForce RTX 4090 Max Q
VS
Radeon HD 6990M Rebrand
Graphics Card
Jan 2023
Release Date
Jul 2011
GeForce 40 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
930 MHz
Base Clock
-
1455 MHz
Boost Clock
-
1750 MHz
Memory Clock
1100 MHz
Memory
16GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
70.40GB/s
Render Config
76
SM Count
-
-
Compute Units
14
9728
Shading Units
800
304
TMUs
40
112
ROPs
16
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
64 MB
L2 Cache
256 KB
Theoretical Performance
163.0 GPixel/s
Pixel Rate
12.80 GPixel/s
442.3 GTexel/s
Texture Rate
32.00 GTexel/s
28.31 TFLOPS
FP16 (half)
-
28.31 TFLOPS
FP32 (float)
1280 GFLOPS
442.3 GFLOPS
FP64 (double)
-
Graphics Processor
AD103
GPU Name
Broadway
GN21-X11
GPU Variant
Broadway XTX
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
45.9 billion
Transistors
1.04 billion
379 mm²
Die Size
166 mm²
Board Design
80W
TDP
100W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0
Related GPU Comparisons
1
NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 4090 Max-Q
2
NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4090 Max-Q
3
NVIDIA GeForce RTX 4090 Ti vs NVIDIA GeForce RTX 4090 Max-Q
4
NVIDIA RTX 3500 Mobile Ada Generation vs NVIDIA GeForce RTX 4090 Max-Q
5
NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce RTX 3080 Max Q
6
NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon RX 560X Mobile
7
NVIDIA GeForce G110M vs AMD Radeon HD 6990M Rebrand
8
NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GT 625M
9
NVIDIA GeForce RTX 4090 Max-Q vs ATI Mobility Radeon HD 4860
10
NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon R7 M465X
© 2024 - TopCPU.net
Contact Us
Privacy Policy