AMD Radeon HD 6970 X2 vs NVIDIA GeForce GTX 1660 SUPER
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 and 6GB VRAM GeForce GTX 1660 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6970 X2 's Advantages
128 additional rendering cores
NVIDIA GeForce GTX 1660 SUPER 's Advantages
Boost Clock1785MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 176.0GB/s)
Lower TDP (125W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 6970 X2
2.703 TFLOPS
GeForce GTX 1660 SUPER
+85%
5.027 TFLOPS
Graphics Card
Unknown
Release Date
Oct 2019
Northern Islands
Generation
GeForce 16
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1530 MHz
-
Boost Clock
1785 MHz
1375 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
192bit
176.0GB/s
Bandwidth
336.0GB/s
Render Config
24
Compute Units
-
-
SM Count
22
1536
Shading Units
1408
96
TMUs
88
32
ROPs
48
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
28.16 GPixel/s
Pixel Rate
85.68 GPixel/s
84.48 GTexel/s
Texture Rate
157.1 GTexel/s
-
FP16 (half)
10.05 TFLOPS
2.703 TFLOPS
FP32 (float)
5.027 TFLOPS
-
FP64 (double)
157.1 GFLOPS
Board Design
375W
TDP
125W
750 W
Suggested PSU
300 W
2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
3x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Antilles
GPU Name
TU116
Antilles XT
(215-0807027)
GPU Variant
TU116-300-A1
TeraScale 3
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
2.64 billion
Transistors
6.6 billion
389 mm²
Die Size
284 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
7.5
5.0
Shader Model
6.6
