AMD Radeon HD 6990M vs NVIDIA GeForce RTX 4070 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Jan 2023
Generation
Vancouver
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
900 MHz
2000 MHz
Base Clock
-
735 MHz
Boost Clock
-
1230 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
115.2GB/s
256.0GB/s
Render Config
Compute Units
14
-
Shading Units
1120
4608
TMUs
56
144
ROPs
32
48
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
32 MB
SM Count
-
36
Tensor Cores
-
144
RT Cores
-
36
Theoretical Performance
Pixel Rate
22.88 GPixel/s
59.04 GPixel/s
Texture Rate
40.04 GTexel/s
177.1 GTexel/s
FP32 (float)
1.602 TFLOPS
11.34 TFLOPS
FP16 (half)
-
11.34 TFLOPS
FP64 (double)
-
177.1 GFLOPS
Graphics Processor
GPU Name
Blackcomb
AD106
GPU Variant
Blackcomb XTX(216-0811030)
GN21-X6
Architecture
TeraScale 2
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
22.9 billion
Die Size
212 mm²
188 mm²
Board Design
TDP
100W
35W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
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