Home GPU Comparison AMD Radeon 780M vs AMD Radeon RX 6600 XT

AMD Radeon 780M vs AMD Radeon RX 6600 XT

We compared a Integrated graphics card GPU: 0System Shared VRAM AMD Radeon 780M and a Desktop platform GPU: 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages
Released 1 years and 6 months late
Boost Clock has increased by 4% (2700MHz vs 2589MHz)
Lower TDP (15W vs 160W)
AMD Radeon RX 6600 XT 's Advantages
1280 additional rendering cores

Score

Benchmark

FP32 (float)
AMD Radeon 780M
8.294 TFLOPS
Radeon RX 6600 XT +27%
10.6 TFLOPS
3DMark Time Spy
AMD Radeon 780M
2737
Radeon RX 6600 XT +249%
9577
VS

Graphics Card

Jan 2023
Release Date
Jul 2021
Navi III IGP
Generation
Navi II
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8

Clock Speeds

800 MHz
Base Clock
1968 MHz
2700 MHz
Boost Clock
2589 MHz
System Shared
Memory Clock
2000 MHz

Memory

System Shared
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
128bit
System Dependent
Bandwidth
256.0GB/s

Render Config

-
SM Count
-
12
Compute Units
32
768
Shading Units
2048
48
TMUs
128
32
ROPs
64
-
Tensor Cores
-
12
RT Cores
32
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
2 MB

Theoretical Performance

86.40 GPixel/s
Pixel Rate
165.7 GPixel/s
129.6 GTexel/s
Texture Rate
331.4 GTexel/s
16.59 TFLOPS
FP16 (half)
21.21 TFLOPS
8.294 TFLOPS
FP32 (float)
10.60 TFLOPS
518.4 GFLOPS
FP64 (double)
662.8 GFLOPS

Graphics Processor

Phoenix
GPU Name
Navi 23
-
GPU Variant
Navi 23 XT (215-130000006)
RDNA 3.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
7 nm
25.39 billion
Transistors
11.06 billion
178 mm²
Die Size
237 mm²

Board Design

15W
TDP
160W
-
Suggested PSU
450 W
Portable Device Dependent
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
-
CUDA
-
6.7
Shader Model
6.7

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