AMD Radeon HD 6990M vs NVIDIA L40G
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Oct 2022
Generation
Vancouver
Tesla Ada
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
2250 MHz
Base Clock
—
1005 MHz
Boost Clock
—
2475 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
115.2GB/s
864.0GB/s
Render Config
Compute Units
14
—
Shading Units
1120
18176
TMUs
56
568
ROPs
32
192
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
—
142
Tensor Cores
—
568
RT Cores
—
142
Theoretical Performance
Pixel Rate
22.88 GPixel/s
475.2 GPixel/s
Texture Rate
40.04 GTexel/s
1406 GTexel/s
FP32 (float)
1.602 TFLOPS
89.97 TFLOPS
FP16 (half)
—
89.97 TFLOPS
FP64 (double)
—
1406 GFLOPS
Graphics Processor
GPU Name
Blackcomb
AD102
GPU Variant
Blackcomb XTX(216-0811030)
AD102-???-A1
Architecture
TeraScale 2
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
40 nm
4 nm
Transistors
1.7 billion
76.3 billion
Die Size
212 mm²
608 mm²
Board Design
TDP
100W
300W
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
6.6
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.