NVIDIA RTX A2000 Max-Q vs AMD Radeon HD 6990
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Mar 2011
Generation
Ampere-MW
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
682 MHz
-
Boost Clock
1207 MHz
-
Memory Clock
1375 MHz
1250 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
176.0GB/s
160.0GB/s
Render Config
SM Count
20
-
Shading Units
2560
1536
TMUs
80
96
ROPs
48
32
Tensor Cores
80
-
RT Cores
20
-
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
24
Theoretical Performance
Pixel Rate
57.94 GPixel/s
26.56 GPixel/s
Texture Rate
96.56 GTexel/s
79.68 GTexel/s
FP16 (half)
6.180 TFLOPS
-
FP32 (float)
6.180 TFLOPS
2.550 TFLOPS
FP64 (double)
96.56 GFLOPS
637.4 GFLOPS
Graphics Processor
GPU Name
GA107
Antilles
Architecture
Ampere
TeraScale 3
Foundry
Samsung
TSMC
Process Size
8 nm
40 nm
Transistors
8.7 billion
2.64 billion
Die Size
200 mm²
389 mm²
GPU Variant
-
Antilles XT(215-0807027)
Board Design
TDP
95W
375W
Outputs
Portable Device Dependent
1x DVI4x mini-DisplayPort 1.2
Power Connectors
None
2x 8-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
8.6
-
Shader Model
6.8
5.0