AMD Radeon 620 vs NVIDIA GeForce 7800 GTX

Comparative analysis of AMD Radeon 620 and NVIDIA GeForce 7800 GTX 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: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark.

AMD Radeon 620

NVIDIA GeForce 7800 GTX

Differences

Reasons to consider the AMD Radeon 620

Videocard is newer: launch date 13 year(s) 10 month(s) later
Around 70% higher core clock speed: 730 MHz vs 430 MHz
2381.8x more texture fill rate: 24.58 GTexel/s vs 10.32 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 110 nm
Around 72% lower typical power consumption: 50 Watt vs 86 Watt
8x more maximum memory size: 2 GB vs 256 MB
Around 5% better performance in PassMark - G2D Mark: 205 vs 196
3.1x better performance in PassMark - G3D Mark: 897 vs 291

Specifications (specs)
Launch date	13 May 2019 vs 22 June 2005
Core clock speed	730 MHz vs 430 MHz
Texture fill rate	24.58 GTexel/s vs 10.32 GTexel / s
Manufacturing process technology	28 nm vs 110 nm
Thermal Design Power (TDP)	50 Watt vs 86 Watt
Maximum memory size	2 GB vs 256 MB
Benchmarks
PassMark - G2D Mark	205 vs 196
PassMark - G3D Mark	897 vs 291

Reasons to consider the NVIDIA GeForce 7800 GTX

Around 33% higher memory clock speed: 1200 MHz vs 900 MHz (1800 MHz effective)
Around 11% better performance in GFXBench 4.0 - T-Rex (Frames): 1244 vs 1116
Around 11% better performance in GFXBench 4.0 - T-Rex (Fps): 1244 vs 1116

Specifications (specs)
Memory clock speed	1200 MHz vs 900 MHz (1800 MHz effective)
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	1244 vs 1116
GFXBench 4.0 - T-Rex (Fps)	1244 vs 1116

Compare benchmarks

GPU 1: AMD Radeon 620
GPU 2: NVIDIA GeForce 7800 GTX

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1116

1244

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1116

1244

PassMark - G2D Mark

GPU 1

GPU 2

205

196

PassMark - G3D Mark

GPU 1

GPU 2

897

291

Name	AMD Radeon 620	NVIDIA GeForce 7800 GTX
GFXBench 4.0 - Car Chase Offscreen (Frames)	1991
GFXBench 4.0 - Car Chase Offscreen (Fps)	1991
GFXBench 4.0 - Manhattan (Frames)	694
GFXBench 4.0 - Manhattan (Fps)	694
GFXBench 4.0 - T-Rex (Frames)	1116	1244
GFXBench 4.0 - T-Rex (Fps)	1116	1244
PassMark - G2D Mark	205	196
PassMark - G3D Mark	897	291

Compare specifications (specs)

	AMD Radeon 620	NVIDIA GeForce 7800 GTX
Essentials
Architecture	GCN 3.0	Curie
Code name	Polaris 24	G70
Launch date	13 May 2019	22 June 2005
Place in performance rating	1248	1247
Type	Laptop	Desktop
Launch price (MSRP)		$599
Technical info
Boost clock speed	1024 MHz
Compute units	6
Core clock speed	730 MHz	430 MHz
Manufacturing process technology	28 nm	110 nm
Peak Double Precision (FP64) Performance	49.15 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	786.4 GFLOPS (1:1)
Peak Single Precision (FP32) Performance	786.4 GFLOPS
Pipelines	384
Pixel fill rate	8.192 GPixel/s
Texture fill rate	24.58 GTexel/s	10.32 GTexel / s
Thermal Design Power (TDP)	50 Watt	86 Watt
Transistor count	1550 million	302 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 1.0 x16
Supplementary power connectors	None
Width	IGP
Length		228 mm
API support
DirectX	12	9.0c
OpenCL	2.0
OpenGL	4.6	2.1
Shader Model	6.3
Vulkan
Memory
Maximum RAM amount	2 GB	256 MB
Memory bandwidth	14.40 GB/s	38.4 GB / s
Memory bus width	64 bit	256 Bit
Memory clock speed	900 MHz (1800 MHz effective)	1200 MHz
Memory type	DDR3	GDDR3