NVIDIA GeForce GTX 1660 Ti Max Q vs AMD Radeon HD 8990 OEM
GPU Specs Compare
Graphics Card
Release Date
Apr 2019
Apr 2013
Generation
GeForce 16 Mobile
Sea Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1140 MHz
950 MHz
Boost Clock
1335 MHz
1000 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
6GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
288.0GB/s
288.0GB/s
Render Config
SM Count
24
-
Shading Units
1536
2048
TMUs
96
128
ROPs
48
32
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
1536 KB
768 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
64.08 GPixel/s
32.00 GPixel/s
Texture Rate
128.2 GTexel/s
128.0 GTexel/s
FP16 (half)
8.202 TFLOPS
-
FP32 (float)
4.101 TFLOPS
4.096 TFLOPS
FP64 (double)
128.2 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
TU116
Malta
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
6.6 billion
4.313 billion
Die Size
284 mm²
365 mm²
GPU Variant
-
Malta XT(215-0849026)
Board Design
TDP
Unknown
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 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.7
5.1
📊 Benchmark
3DMark Time Spy
4,973
-
3DMark Time Spy Extreme
2,304
-
Blender
870
-