AMD Radeon RX 6600 vs Nvidia GeForce GTX 1660 Ti

Compared 2 processors: AMD Radeon RX 6600, vs Nvidia GeForce GTX 1660 Ti. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Radeon RX 6600 and Nvidia GeForce GTX 1660 Ti
Games
Performance in DirectX, OpenCL, Vulkan
AI/ML
AI workload testing
Professional Apps
3D modeling, video editing, rendering
Energy Efficiency
Power usage in various scenarios
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Games

FPS Table
Game title
1080p (High)
1080p (Ultra)
1440p (Ultra)
4K (Ultra)
Forza Horizon 5
140
81
66
45
91
52
43
25
The Witcher 3
125
108
74
38
87
70
47
26
Counter-Strike 2
202
142
96
52
138
98
71
31
Far Cry 6
110
98
73
42
75
66
47
24
Hogwarts Legacy
76
62
47
22
49
37
27
13
COD Modern Warfare 3
103
95
66
42
56
49
33
23
Ghost of Tsushima
80
63
45
23
45
34
25
13
Cyberpunk 2077
80
71
42
18
47
45
25
12
Shadow of the Tomb Raider
137
118
85
39
80
74
49
27
Avg FPS
1080p High11774
1080p Ultra9358
1440p Ultra6641
4K Ultra3622
DeviationLowLow

Benchmarks

CPU performance comparison across tasks
3DMark
Steel Nomad Lite Score
AMD Radeon RX 6600
10197
Nvidia GeForce GTX 1660 Ti
5918
Time Spy104236344
Solar Bay4497320462
Port Royal58201652
Fire Strike2647816643
Night Raid9851476116
GeekBench v6
GB6 Compute Score
AMD Radeon RX 6600
58048
Nvidia GeForce GTX 1660 Ti
72340
Background Blur104.1 frames/s124.8 frames/s
Face Detection79.7 frames/s69.4 frames/s
Horizon Detection2.05 Gpix/sec2.67 Gpix/sec
Edge Detection2.61 Gpix/sec3.48 Gpix/sec
Gaussian Blur2.59 Gpix/sec3.52 Gpix/sec
Feature Matching0.64 Gpix/sec0.92 Gpix/sec
Stereo Matching257.8 Gpix/sec355.9 Gpix/sec
Particle Physics7635.3 fps9094.4 fps
APIOpenCLOpenCL
PassMark
PassMark Graphics
AMD Radeon RX 6600
15100
Nvidia GeForce GTX 1660 Ti
12901
G2D Mark881807
DirectX 11152 fps103 fps
DirectX 1251 fps51 fps
GPU Compute6706 Ops/s5253 Ops/s
GFXBench 5
Aztec Ruins (High 4K)
AMD Radeon RX 6600
96.4 fps
Nvidia GeForce GTX 1660 Ti
71.9 fps
Aztec Ruins (Normal)567.8 fps404.9 fps
Car Chasen/a369.2 fps
Manhattan 3.1.1 (1440p)427.9 fps324.3 fps
T-Rex1906.1 fps1580.9 fps
ALU 22284.3 fps1754.8 fps
Driver Overhead 2600 fps257.4 fps
APIMetalOpenGL
OSOS XWindows
Tessellationn/a1901.6

Tech Specs

Specs & test comparison

General Info

Manufacturer AMD Nvidia
Build Discrete Discrete
Announced October, 13, 2021 February, 22, 2019
Form Factor PC use PC use
Use case Gaming Gaming
Segment Mid-range Entry-level
Architecture RDNA 2.0 Turing
Codename Navi 23 TU116
Price 329 279

GPU

GPU Frequency 1626 MHz 1500 MHz
Boost GPU Frequency 2491 MHz 1770 MHz
Shader Units 1792 1536
TMUs 112 96
ROPs 64 48
Execution Units n/a 24
Ray Tracing Cores 28 No
Tensor Cores No No
L1 cache 128 KB/core 64 KB/core
L2 cache 2000 KB/core 1536 KB/core
Instructions per Clock 2 IPC 2 IPC

Performance

Pixel Fill Rate 159 Gpix/sec 85 Gpix/sec
Texture Fill Rate 279 GTex/s 170 GTex/s
FLOPS 8.9 TFLOPS 5.4 TFLOPS

Process

Interface PCIe 4.0 x8 PCIe 3.0 x16
TGP 132 W 120 W
Process TSMC TSMC
Process tech. 7 nm 12 nm
Transistor Size 237 mm² 284 mm²
Transistor count 11 billion 6 billion
Transistor density 46.41 MTr/mm² 21.13 MTr/mm²

Memory

Interface GDDR6 GDDR6
Memory Frequency 1750 MHz 1500 MHz
Bus 128 bit 192 bit
ECC support No No
Effective Memory Speed 14000 MB/s 12000 MB/s
Memory Size 8 GB 6 GB
Max Throughput
AMD Radeon RX 6600
224 GB/s
Nvidia GeForce GTX 1660 Ti
288 GB/s

API

DirectX 12 12
Vulkan 1.3 1.3
OpenGL 4.6 4.6
CUDA n/a 7.5
DisplayPort 1.4a 1.4a
Ray Tracing Yes No
DLSS No No

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

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1 (100%)
Total Votes: 1

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