AMD Radeon HD 6990M vs NVIDIA GRID A100B
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
May 2020
Generation
Vancouver
GRID
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
1215 MHz
Base Clock
—
900 MHz
Boost Clock
—
1005 MHz
Memory
Memory Size
2GB
48GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
6144bit
Bandwidth
115.2GB/s
1.87TB/s
Render Config
Compute Units
14
—
Shading Units
1120
6912
TMUs
56
432
ROPs
32
192
L1 Cache
8 KB (per CU)
192 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
—
108
Tensor Cores
—
432
Theoretical Performance
Pixel Rate
22.88 GPixel/s
193.0 GPixel/s
Texture Rate
40.04 GTexel/s
434.2 GTexel/s
FP32 (float)
1.602 TFLOPS
13.89 TFLOPS
FP16 (half)
—
55.57 TFLOPS
FP64 (double)
—
6.947 TFLOPS
Graphics Processor
GPU Name
Blackcomb
GA100
GPU Variant
Blackcomb XTX(216-0811030)
—
Architecture
TeraScale 2
Ampere
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
1.7 billion
54.2 billion
Die Size
212 mm²
826 mm²
Board Design
TDP
100W
400W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
—
800 W
Graphics Features
DirectX
11.2 (11_0)
N/A
OpenGL
4.4
N/A
OpenCL
1.2
3.0
Vulkan
N/A
N/A
Shader Model
5.0
N/A
CUDA
—
8.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.