AMD Radeon HD 6990M vs NVIDIA RTX A5000
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Apr 2021
Generation
Vancouver
Quadro Ampere
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
2000 MHz
Base Clock
—
1170 MHz
Boost Clock
—
1695 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
115.2GB/s
768.0GB/s
Render Config
Compute Units
14
—
Shading Units
1120
8192
TMUs
56
256
ROPs
32
96
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
—
64
Tensor Cores
—
256
RT Cores
—
64
Theoretical Performance
Pixel Rate
22.88 GPixel/s
162.7 GPixel/s
Texture Rate
40.04 GTexel/s
433.9 GTexel/s
FP32 (float)
1.602 TFLOPS
27.77 TFLOPS
FP16 (half)
—
27.77 TFLOPS
FP64 (double)
—
433.9 GFLOPS
Graphics Processor
GPU Name
Blackcomb
GA102
GPU Variant
Blackcomb XTX(216-0811030)
—
Architecture
TeraScale 2
Ampere
Foundry
TSMC
Samsung
Process Size
40 nm
8 nm
Transistors
1.7 billion
28.3 billion
Die Size
212 mm²
628 mm²
Board Design
TDP
100W
230W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
550 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
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.