AMD Radeon Pro W6800 vs NVIDIA GeForce GTX 1660 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Apr 2019
Generation
Radeon Pro
GeForce 16 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2075 MHz
1455 MHz
Boost Clock
2320 MHz
1590 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
32GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
288.0GB/s
Render Config
Compute Units
60
—
Shading Units
3840
1536
TMUs
240
96
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
—
24
Theoretical Performance
Pixel Rate
222.7 GPixel/s
76.32 GPixel/s
Texture Rate
556.8 GTexel/s
152.6 GTexel/s
FP16 (half)
35.64 TFLOPS
9.769 TFLOPS
FP32 (float)
17.82 TFLOPS
4.884 TFLOPS
FP64 (double)
1114 GFLOPS
152.6 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
Board Design
TDP
250W
Unknown
Suggested PSU
600 W
—
Outputs
6x mini-DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
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
6.7
CUDA
—
7.5
Benchmark
3DMark Time Spy
15,963
5,597
3DMark Time Spy Extreme
—
2,574
▲ Specs Compare
Data sourced from official specifications and benchmark tests.