AMD Radeon HD 6990M vs NVIDIA RTX A3000 Mobile 12 GB
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Mar 2022
Generation
Vancouver
Ampere-MW
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
1750 MHz
Base Clock
-
855 MHz
Boost Clock
-
1440 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
115.2GB/s
336.0GB/s
Render Config
Compute Units
14
-
Shading Units
1120
4096
TMUs
56
128
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
32
Tensor Cores
-
128
RT Cores
-
32
Theoretical Performance
Pixel Rate
22.88 GPixel/s
92.16 GPixel/s
Texture Rate
40.04 GTexel/s
184.3 GTexel/s
FP32 (float)
1.602 TFLOPS
11.80 TFLOPS
FP16 (half)
-
11.80 TFLOPS
FP64 (double)
-
184.3 GFLOPS
Graphics Processor
GPU Name
Blackcomb
GA104
GPU Variant
Blackcomb XTX(216-0811030)
-
Architecture
TeraScale 2
Ampere
Foundry
TSMC
Samsung
Process Size
40 nm
8 nm
Transistors
1.7 billion
17.4 billion
Die Size
212 mm²
392 mm²
Board Design
TDP
100W
115W
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
-
8.6