AMD Radeon HD 6990 vs NVIDIA Quadro RTX 3000 Max Q
GPU Specs Compare
Graphics Card
Release Date
Mar 2011
May 2019
Generation
Northern Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1500 MHz
Base Clock
-
600 MHz
Boost Clock
-
1215 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
160.0GB/s
288.0GB/s
Render Config
Compute Units
24
-
Shading Units
1536
1920
TMUs
96
120
ROPs
32
64
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
3 MB
SM Count
-
30
Tensor Cores
-
240
RT Cores
-
30
Theoretical Performance
Pixel Rate
26.56 GPixel/s
77.76 GPixel/s
Texture Rate
79.68 GTexel/s
145.8 GTexel/s
FP32 (float)
2.550 TFLOPS
4.666 TFLOPS
FP64 (double)
637.4 GFLOPS
145.8 GFLOPS
FP16 (half)
-
9.331 TFLOPS
Graphics Processor
GPU Name
Antilles
TU106
GPU Variant
Antilles XT(215-0807027)
-
Architecture
TeraScale 3
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
2.64 billion
10.8 billion
Die Size
389 mm²
445 mm²
Board Design
TDP
375W
60W
Suggested PSU
750 W
-
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
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
6.6
CUDA
-
7.5