Home GPU Comparison AMD Radeon 780M vs AMD Radeon RX 6800

AMD Radeon 780M vs AMD Radeon RX 6800

We compared a Integrated graphics card GPU: 0System Shared VRAM AMD Radeon 780M and a Desktop platform GPU: 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages
Released 2 years and 3 months late
Boost Clock has increased by 28% (2700MHz vs 2105MHz)
Lower TDP (15W vs 250W)
AMD Radeon RX 6800 's Advantages
3072 additional rendering cores

Score

Benchmark

FP32 (float)
AMD Radeon 780M
8.294 TFLOPS
Radeon RX 6800 +94%
16.17 TFLOPS
3DMark Time Spy
AMD Radeon 780M
2737
Radeon RX 6800 +495%
16287
VS

Graphics Card

Jan 2023
Release Date
Oct 2020
Navi III IGP
Generation
Navi II
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

800 MHz
Base Clock
1700 MHz
2700 MHz
Boost Clock
2105 MHz
System Shared
Memory Clock
2000 MHz

Memory

System Shared
Memory Size
16GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Dependent
Bandwidth
512.0GB/s

Render Config

-
SM Count
-
12
Compute Units
60
768
Shading Units
3840
48
TMUs
240
32
ROPs
96
-
Tensor Cores
-
12
RT Cores
60
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
4 MB

Theoretical Performance

86.40 GPixel/s
Pixel Rate
202.1 GPixel/s
129.6 GTexel/s
Texture Rate
505.2 GTexel/s
16.59 TFLOPS
FP16 (half)
32.33 TFLOPS
8.294 TFLOPS
FP32 (float)
16.17 TFLOPS
518.4 GFLOPS
FP64 (double)
1010 GFLOPS

Graphics Processor

Phoenix
GPU Name
Navi 21
-
GPU Variant
Navi 21 XL (215-121000187)
RDNA 3.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
7 nm
25.39 billion
Transistors
26.8 billion
178 mm²
Die Size
520 mm²

Board Design

15W
TDP
250W
-
Suggested PSU
600 W
Portable Device Dependent
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
None
Power Connectors
2x 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
6.5

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