AMD Radeon RX 6600M vs AMD Radeon HD 7670A

Comparative analysis of AMD Radeon RX 6600M and AMD Radeon HD 7670A 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: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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), 3DMark Fire Strike - Graphics Score.

AMD Radeon RX 6600M

AMD Radeon HD 7670A

Differences

Reasons to consider the AMD Radeon RX 6600M

Videocard is newer: launch date 13 year(s) 1 month(s) later
2.5x more core clock speed: 1489 MHz vs 600 MHz
16375x more texture fill rate: 235.8 GTexel/s vs 14.4 GTexel / s
3.7x more pipelines: 1792 vs 480
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 40 nm
8x more maximum memory size: 8 GB vs 1 GB
13.2x better performance in PassMark - G3D Mark: 13907 vs 1050
Around 3% better performance in PassMark - G2D Mark: 721 vs 702

Specifications (specs)
Launch date	2021 vs 5 January 2012
Core clock speed	1489 MHz vs 600 MHz
Texture fill rate	235.8 GTexel/s vs 14.4 GTexel / s
Pipelines	1792 vs 480
Manufacturing process technology	7 nm vs 40 nm
Maximum memory size	8 GB vs 1 GB
Benchmarks
PassMark - G3D Mark	13907 vs 1050
PassMark - G2D Mark	721 vs 702

Reasons to consider the AMD Radeon HD 7670A

3.3x lower typical power consumption: 45 Watt vs 150 Watt
2x more memory clock speed: 4000 MHz vs 2000 MHz (16 Gbps effective)

Thermal Design Power (TDP)	45 Watt vs 150 Watt
Memory clock speed	4000 MHz vs 2000 MHz (16 Gbps effective)

Compare benchmarks

GPU 1: AMD Radeon RX 6600M
GPU 2: AMD Radeon HD 7670A

PassMark - G3D Mark

GPU 1

GPU 2

13907

1050

PassMark - G2D Mark

GPU 1

GPU 2

721

702

Name	AMD Radeon RX 6600M	AMD Radeon HD 7670A
PassMark - G3D Mark	13907	1050
PassMark - G2D Mark	721	702
Geekbench - OpenCL	66084
GFXBench 4.0 - Car Chase Offscreen (Frames)	14178
GFXBench 4.0 - Manhattan (Frames)	8612
GFXBench 4.0 - T-Rex (Frames)	8006
GFXBench 4.0 - Car Chase Offscreen (Fps)	14178
GFXBench 4.0 - Manhattan (Fps)	8612
GFXBench 4.0 - T-Rex (Fps)	8006
3DMark Fire Strike - Graphics Score	1500

Compare specifications (specs)

	AMD Radeon RX 6600M	AMD Radeon HD 7670A
Essentials
Architecture	RDNA 2.0	TeraScale 2
Code name	Navi 23	Turks
Launch date	2021	5 January 2012
Place in performance rating	170	172
Type	Laptop	Desktop
Technical info
Boost clock speed	2105 MHz
Compute units	28
Core clock speed	1489 MHz	600 MHz
Manufacturing process technology	7 nm	40 nm
Peak Double Precision (FP64) Performance	471.5 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	15.09 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	7.544 TFLOPS
Pipelines	1792	480
Pixel fill rate	134.7 GPixel/s
Texture fill rate	235.8 GTexel/s	14.4 GTexel / s
Thermal Design Power (TDP)	150 Watt	45 Watt
Transistor count	11060 million	716 million
Floating-point performance		576.0 gflops
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 4.0 x8	MXM-A (3.0)
Supplementary power connectors	None
API support
DirectX	12.2	11.2 (11_0)
OpenCL	2.1
OpenGL	4.6	4.4
Shader Model	6.5
Vulkan
Memory
Maximum RAM amount	8 GB	1 GB
Memory bandwidth	256 GB/s	64 GB / s
Memory bus width	128 bit	128 Bit
Memory clock speed	2000 MHz (16 Gbps effective)	4000 MHz
Memory type	GDDR6	GDDR5