AMD Radeon 780M vs NVIDIA GeForce GT 820M

Comparative analysis of AMD Radeon 780M and NVIDIA GeForce GT 820M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon 780M

NVIDIA GeForce GT 820M

Differences

Reasons to consider the AMD Radeon 780M

Videocard is newer: launch date 9 year(s) 1 month(s) later
Around 94% higher core clock speed: 1500 MHz vs 775 MHz
11225.8x more texture fill rate: 139.2 GTexel/s vs 12.4 GTexel / s
8x more pipelines: 768 vs 96
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 28 nm
11x better performance in Geekbench - OpenCL: 27793 vs 2530
6.1x better performance in PassMark - G2D Mark: 879 vs 144
12.7x better performance in PassMark - G3D Mark: 6998 vs 551

Specifications (specs)
Launch date	4 Jan 2023 vs 27 November 2013
Core clock speed	1500 MHz vs 775 MHz
Texture fill rate	139.2 GTexel/s vs 12.4 GTexel / s
Pipelines	768 vs 96
Manufacturing process technology	4 nm vs 28 nm
Benchmarks
Geekbench - OpenCL	27793 vs 2530
PassMark - G2D Mark	879 vs 144
PassMark - G3D Mark	6998 vs 551

Compare benchmarks

GPU 1: AMD Radeon 780M
GPU 2: NVIDIA GeForce GT 820M

Geekbench - OpenCL

GPU 1

GPU 2

27793

2530

PassMark - G2D Mark

GPU 1

GPU 2

879

144

PassMark - G3D Mark

GPU 1

GPU 2

6998

551

Name	AMD Radeon 780M	NVIDIA GeForce GT 820M
Geekbench - OpenCL	27793	2530
PassMark - G2D Mark	879	144
PassMark - G3D Mark	6998	551
3DMark Fire Strike - Graphics Score	480
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		2.692
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		161.29
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.55
CompuBench 1.5 Desktop - Video Composition (Frames/s)		11.858
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		17.753
GFXBench 4.0 - Car Chase Offscreen (Frames)		1263
GFXBench 4.0 - Manhattan (Frames)		2479
GFXBench 4.0 - T-Rex (Frames)		3327
GFXBench 4.0 - Car Chase Offscreen (Fps)		1263
GFXBench 4.0 - Manhattan (Fps)		2479
GFXBench 4.0 - T-Rex (Fps)		3327

Compare specifications (specs)

	AMD Radeon 780M	NVIDIA GeForce GT 820M
Essentials
Architecture	RDNA 3.0	Fermi 2.0
Code name	Phoenix	GF117
Launch date	4 Jan 2023	27 November 2013
Place in performance rating	240	1366
Type		Desktop
Technical info
Boost clock speed	2900 MHz
Compute units	12
Core clock speed	1500 MHz	775 MHz
Manufacturing process technology	4 nm	28 nm
Pipelines	768	96
Pixel fill rate	92.80 GPixel/s
Texture fill rate	139.2 GTexel/s	12.4 GTexel / s
Thermal Design Power (TDP)	15 Watt	15 Watt
Floating-point performance		297.6 gflops
Transistor count		585 million
Video outputs and ports
Display Connectors	Portable Device Dependent	No outputs
Compatibility, dimensions and requirements
Form factor	IGP
Interface	PCIe 4.0 x8	PCIe 2.0 x16
Supplementary power connectors	None
API support
DirectX	12 Ultimate (12_2)	12.0 (11_0)
OpenCL	2.1
OpenGL	4.6	4.6
Shader Model	6.7
Vulkan
Memory
Maximum RAM amount	System Shared	1 GB
Memory bandwidth	System Dependent	14.4 GB / s
Memory bus width	System Shared	64 Bit
Memory clock speed	System Shared	1800 MHz
Memory type	System Shared	DDR3