AMD Radeon Pro W6800 vs NVIDIA GeForce GTX 1660
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Mar 2019
Generation
Radeon Pro
GeForce 16
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2075 MHz
1530 MHz
Boost Clock
2320 MHz
1785 MHz
Memory Clock
2000 MHz
2001 MHz
Memory
Memory Size
32GB
6GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
192.1GB/s
Render Config
Compute Units
60
—
Shading Units
3840
1408
TMUs
240
88
ROPs
96
48
RT Cores
60
—
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
4 MB
1536 KB
L3 Cache
128 MB
—
SM Count
—
22
Theoretical Performance
Pixel Rate
222.7 GPixel/s
85.68 GPixel/s
Texture Rate
556.8 GTexel/s
157.1 GTexel/s
FP16 (half)
35.64 TFLOPS
10.05 TFLOPS
FP32 (float)
17.82 TFLOPS
5.027 TFLOPS
FP64 (double)
1114 GFLOPS
157.1 GFLOPS
Graphics Processor
GPU Name
Navi 21
TU116
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
26.8 billion
6.6 billion
Die Size
520 mm²
284 mm²
GPU Variant
—
TU116-300-A1
Board Design
TDP
250W
120W
Suggested PSU
600 W
300 W
Outputs
6x mini-DisplayPort 1.4a
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.6
CUDA
—
7.5
Benchmark
3DMark Time Spy
15,963
5,444
3DMark Time Spy Extreme
—
2,465
▲ Specs Compare
Data sourced from official specifications and benchmark tests.