AMD Radeon RX 6600M vs NVIDIA RTX A4000

Comparative analysis of AMD Radeon RX 6600M and NVIDIA RTX A4000 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, 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).

AMD Radeon RX 6600M

NVIDIA RTX A4000

Differences

Reasons to consider the AMD Radeon RX 6600M

Videocard is newer: launch date 3 year(s) 0 month(s) later
2x more core clock speed: 1489 MHz vs 735 MHz
Around 35% higher boost clock speed: 2105 MHz vs 1560 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 8 nm
Around 14% higher memory clock speed: 2000 MHz (16 Gbps effective) vs 1750 MHz (14 Gbps effective)
2.3x better performance in GFXBench 4.0 - Manhattan (Frames): 8612 vs 3715
2.4x better performance in GFXBench 4.0 - T-Rex (Frames): 8006 vs 3355
2.3x better performance in GFXBench 4.0 - Manhattan (Fps): 8612 vs 3715
2.4x better performance in GFXBench 4.0 - T-Rex (Fps): 8006 vs 3355

Specifications (specs)
Launch date	2021 vs 12 Apr 2021
Core clock speed	1489 MHz vs 735 MHz
Boost clock speed	2105 MHz vs 1560 MHz
Manufacturing process technology	7 nm vs 8 nm
Memory clock speed	2000 MHz (16 Gbps effective) vs 1750 MHz (14 Gbps effective)
Benchmarks
GFXBench 4.0 - Manhattan (Frames)	8612 vs 3715
GFXBench 4.0 - T-Rex (Frames)	8006 vs 3355
GFXBench 4.0 - Manhattan (Fps)	8612 vs 3715
GFXBench 4.0 - T-Rex (Fps)	8006 vs 3355

Reasons to consider the NVIDIA RTX A4000

Around 27% higher texture fill rate: 299.5 GTexel/s vs 235.8 GTexel/s
3.4x more pipelines: 6144 vs 1792
Around 7% lower typical power consumption: 140 Watt vs 150 Watt
2x more maximum memory size: 16 GB vs 8 GB
Around 43% better performance in PassMark - G3D Mark: 19419 vs 13595
Around 42% better performance in PassMark - G2D Mark: 994 vs 700
Around 89% better performance in Geekbench - OpenCL: 122476 vs 64642
Around 56% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 22050 vs 14178
Around 56% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 22050 vs 14178
Around 41% better performance in 3DMark Fire Strike - Graphics Score: 11165 vs 7940

Specifications (specs)
Texture fill rate	299.5 GTexel/s vs 235.8 GTexel/s
Pipelines	6144 vs 1792
Thermal Design Power (TDP)	140 Watt vs 150 Watt
Maximum memory size	16 GB vs 8 GB
Benchmarks
PassMark - G3D Mark	19419 vs 13595
PassMark - G2D Mark	994 vs 700
Geekbench - OpenCL	122476 vs 64642
GFXBench 4.0 - Car Chase Offscreen (Frames)	22050 vs 14178
GFXBench 4.0 - Car Chase Offscreen (Fps)	22050 vs 14178
3DMark Fire Strike - Graphics Score	11165 vs 7940

Compare benchmarks

GPU 1: AMD Radeon RX 6600M
GPU 2: NVIDIA RTX A4000

PassMark - G3D Mark

GPU 1

GPU 2

13595

19419

PassMark - G2D Mark

GPU 1

GPU 2

700

994

Geekbench - OpenCL

GPU 1

GPU 2

64642

122476

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

14178

22050

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

8612

3715

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

8006

3355

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

14178

22050

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

8612

3715

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

8006

3355

3DMark Fire Strike - Graphics Score

GPU 1

GPU 2

7940

11165

Name	AMD Radeon RX 6600M	NVIDIA RTX A4000
PassMark - G3D Mark	13595	19419
PassMark - G2D Mark	700	994
Geekbench - OpenCL	64642	122476
GFXBench 4.0 - Car Chase Offscreen (Frames)	14178	22050
GFXBench 4.0 - Manhattan (Frames)	8612	3715
GFXBench 4.0 - T-Rex (Frames)	8006	3355
GFXBench 4.0 - Car Chase Offscreen (Fps)	14178	22050
GFXBench 4.0 - Manhattan (Fps)	8612	3715
GFXBench 4.0 - T-Rex (Fps)	8006	3355
3DMark Fire Strike - Graphics Score	7940	11165
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		420.465
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		4156.52
CompuBench 1.5 Desktop - T-Rex (Frames/s)		32.297
CompuBench 1.5 Desktop - Video Composition (Frames/s)		162.131
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1895.111

Compare specifications (specs)

	AMD Radeon RX 6600M	NVIDIA RTX A4000
Essentials
Architecture	RDNA 2.0	Ampere
Code name	Navi 23	GA104
Launch date	2021	12 Apr 2021
Place in performance rating	151	105
Type	Laptop
Technical info
Boost clock speed	2105 MHz	1560 MHz
Compute units	28
Core clock speed	1489 MHz	735 MHz
Manufacturing process technology	7 nm	8 nm
Peak Double Precision (FP64) Performance	471.5 GFLOPS (1:16)	599.0 GFLOPS (1:32)
Peak Half Precision (FP16) Performance	15.09 TFLOPS (2:1)	19.17 TFLOPS (1:1)
Peak Single Precision (FP32) Performance	7.544 TFLOPS	19.17 TFLOPS
Pipelines	1792	6144
Pixel fill rate	134.7 GPixel/s	149.8 GPixel/s
Texture fill rate	235.8 GTexel/s	299.5 GTexel/s
Thermal Design Power (TDP)	150 Watt	140 Watt
Transistor count	11060 million	17400 million
Video outputs and ports
Display Connectors	No outputs	4x DisplayPort
Compatibility, dimensions and requirements
Interface	PCIe 4.0 x8	PCIe 4.0 x16
Supplementary power connectors	None	1x 6-pin
Form factor		Single-slot
Length		241 mm (9.5 inches)
Recommended system power (PSU)		300 Watt
Width		112 mm (4.4 inches)
API support
DirectX	12.2	12.2
OpenCL	2.1	3.0
OpenGL	4.6	4.6
Shader Model	6.5	6.6
Vulkan
Memory
Maximum RAM amount	8 GB	16 GB
Memory bandwidth	256 GB/s	448 GB/s
Memory bus width	128 bit	256 bit
Memory clock speed	2000 MHz (16 Gbps effective)	1750 MHz (14 Gbps effective)
Memory type	GDDR6	GDDR6