AMD Radeon RX 6600 XT vs AMD Radeon 780M

Compared 2 processors: AMD Radeon RX 6600 XT, vs AMD Radeon 780M. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Radeon RX 6600 XT and AMD Radeon 780M
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
133
73
58
38
51
26
22
12
The Witcher 3
121
96
68
34
29
25
13
n/a
Counter-Strike 2
185
128
93
49
46
27
19
n/a
Far Cry 6
104
90
65
35
39
31
19
10
Hogwarts Legacy
68
59
40
23
20
15
11
n/a
COD Modern Warfare 3
93
86
60
38
35
29
20
12
Ghost of Tsushima
74
61
42
23
20
16
10
n/a
Cyberpunk 2077
73
64
37
18
20
19
11
n/a
Shadow of the Tomb Raider
124
107
76
37
35
31
18
9
Avg FPS
1080p High10833
1080p Ultra8524
1440p Ultra6016
4K Ultra33-
DeviationLowLow

Benchmarks

CPU performance comparison across tasks
3DMark
Steel Nomad Lite Score
AMD Radeon RX 6600 XT
9026
AMD Radeon 780M
2675
Time Spy96522781
Solar Bay3750311162
Port Royal46031580
Fire Strike286687824
Night Raid11484233611
GeekBench v6
GB6 Compute Score
AMD Radeon RX 6600 XT
84088
AMD Radeon 780M
32713
Background Blur208 frames/s86.4 frames/s
Face Detection114.6 frames/s35.8 frames/s
Horizon Detection2.91 Gpix/sec1.03 Gpix/sec
Edge Detection3.71 Gpix/sec1.36 Gpix/sec
Gaussian Blur3.38 Gpix/sec1.41 Gpix/sec
Feature Matching0.94 Gpix/sec0.41 Gpix/sec
Stereo Matching306 Gpix/sec132.4 Gpix/sec
Particle Physics11198.1 fps4470.7 fps
APIOpenCLOpenCL
PassMark
PassMark Graphics
AMD Radeon RX 6600 XT
16471
AMD Radeon 780M
7001
G2D Mark911878
DirectX 11163 fps67 fps
DirectX 1261 fps31 fps
GPU Compute7706 Ops/s3719 Ops/s
GFXBench 5
Aztec Ruins (High 4K)
AMD Radeon RX 6600 XT
116.8 fps
AMD Radeon 780M
34.6 fps
Aztec Ruins (Normal)690.3 fps183.4 fps
Car Chasen/a202.9 fps
Manhattan 3.1.1 (1440p)525.1 fps161.6 fps
T-Rex2173.5 fps699.9 fps
ALU 22886.2 fps849.2 fps
Driver Overhead 2487.2 fps268.9 fps
APIMetalOpenGL
OSOS XWindows
Tessellationn/a1373.8

Tech Specs

Specs & test comparison

General Info

Manufacturer AMD AMD
Build Discrete Integrated
Announced July, 30, 2021 January, 4, 2023
Form Factor PC use Laptop use
Use case Gaming Universal
Segment Mid-range Mid-range
Architecture RDNA 2.0 RDNA 3.0
Codename Navi 23 Phoenix
Price 379 n/a

GPU

GPU Frequency 1968 MHz 800 MHz
Boost GPU Frequency 2589 MHz 2700-2800 MHz
Shader Units 2048 768
TMUs 128 48
ROPs 64 32
Execution Units n/a 12
Ray Tracing Cores 32 12
Tensor Cores No n/a
L1 cache 128 KB/core 128 KB/core
L2 cache 2000 KB/core 2000 KB/core
Instructions per Clock 2 IPC 2 IPC

Performance

Pixel Fill Rate 166 Gpix/sec 86-90 Gpix/sec
Texture Fill Rate 331 GTex/s 130-134 GTex/s
FLOPS 10.6 TFLOPS 4.1-4.3 TFLOPS

Process

Interface PCIe 4.0 x8 PCIe 4.0 x8
TGP 160 W 15 W
Process TSMC TSMC
Process tech. 7 nm 4 nm
Transistor Size 237 mm² 178 mm²
Transistor count 11 billion 25.4 billion
Transistor density 46.41 MTr/mm² 142.7 MTr/mm²

Memory

Interface GDDR6 System Shared
Memory Frequency 2000 MHz n/a
Bus 128 bit n/a
ECC support No n/a
Effective Memory Speed 16000 MB/s n/a
Memory Size 8 GB n/a
Max Throughput
AMD Radeon RX 6600 XT
256 GB/s
AMD Radeon 780M
n/a

API

DirectX 12 12
Vulkan 1.3 1.3
OpenGL 4.6 4.6
DisplayPort 1.4a 2.1
Ray Tracing Yes Yes
DLSS No No

Results

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

Survey

Which GPU would you pick?
2 (100%)
0 (0%)
Total Votes: 2

User comments

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