AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 4090 Mobile

Comparative analysis of AMD Radeon RX 7900 GRE and NVIDIA GeForce RTX 4090 Mobile 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 - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score.

AMD Radeon RX 7900 GRE

NVIDIA GeForce RTX 4090 Mobile

Differences

Reasons to consider the AMD Radeon RX 7900 GRE

Around 12% higher core clock speed: 1500 MHz vs 1335 MHz
Around 32% higher boost clock speed: 2245 MHz vs 1695 MHz
Around 39% higher texture fill rate: 718.4 GTexel/s vs 515.3 GTexel/s
Around 13% higher memory clock speed: 2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
Around 15% better performance in PassMark - G2D Mark: 1121 vs 978
Around 4% better performance in 3DMark Fire Strike - Graphics Score: 22386 vs 21530

Specifications (specs)
Core clock speed	1500 MHz vs 1335 MHz
Boost clock speed	2245 MHz vs 1695 MHz
Texture fill rate	718.4 GTexel/s vs 515.3 GTexel/s
Memory clock speed	2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
Benchmarks
PassMark - G2D Mark	1121 vs 978
3DMark Fire Strike - Graphics Score	22386 vs 21530

Reasons to consider the NVIDIA GeForce RTX 4090 Mobile

Videocard is newer: launch date 1 year(s) 4 month(s) later
Around 90% higher pipelines: 9728 vs 5120
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 5 nm
Around 73% lower typical power consumption: 150 Watt vs 260 Watt
Around 4% better performance in PassMark - G3D Mark: 27785 vs 26753
Around 8% better performance in Geekbench - OpenCL: 179556 vs 165767

Specifications (specs)
Launch date	2023 vs 27 Jul 2023
Pipelines	9728 vs 5120
Manufacturing process technology	4 nm vs 5 nm
Thermal Design Power (TDP)	150 Watt vs 260 Watt
Benchmarks
PassMark - G3D Mark	27785 vs 26753
Geekbench - OpenCL	179556 vs 165767

Compare benchmarks

GPU 1: AMD Radeon RX 7900 GRE
GPU 2: NVIDIA GeForce RTX 4090 Mobile

PassMark - G2D Mark

GPU 1

GPU 2

1121

978

PassMark - G3D Mark

GPU 1

GPU 2

26753

27785

Geekbench - OpenCL

GPU 1

GPU 2

165767

179556

3DMark Fire Strike - Graphics Score

GPU 1

GPU 2

22386

21530

Name	AMD Radeon RX 7900 GRE	NVIDIA GeForce RTX 4090 Mobile
PassMark - G2D Mark	1121	978
PassMark - G3D Mark	26753	27785
Geekbench - OpenCL	165767	179556
3DMark Fire Strike - Graphics Score	22386	21530

Compare specifications (specs)

	AMD Radeon RX 7900 GRE	NVIDIA GeForce RTX 4090 Mobile
Essentials
Architecture	RDNA 3.0	Ada Lovelace
Code name	Navi 31	AD103
Launch date	27 Jul 2023	2023
Place in performance rating	18	21
Technical info
Boost clock speed	2245 MHz	1695 MHz
Compute units	80
Core clock speed	1500 MHz	1335 MHz
Manufacturing process technology	5 nm	4 nm
Pipelines	5120	9728
Pixel fill rate	431.0 GPixel/s	189.8 GPixel/s
Texture fill rate	718.4 GTexel/s	515.3 GTexel/s
Thermal Design Power (TDP)	260 Watt	150 Watt
Transistor count	57700 million	45900 million
Peak Double Precision (FP64) Performance		515.3 GFLOPS (1:64)
Peak Half Precision (FP16) Performance		32.98 TFLOPS (1:1)
Peak Single Precision (FP32) Performance		32.98 TFLOPS
Video outputs and ports
Display Connectors	1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C	Portable Device Dependent
Compatibility, dimensions and requirements
Form factor	Dual-slot	IGP
Height	51 mm, 2 inches
Interface	PCIe 4.0 x16	PCIe 4.0 x16
Length	276 mm, 10.9 inches
Recommended system power (PSU)	600 Watt
Supplementary power connectors	2x 8-pin	None
Width	110 mm, 4.3 inches
API support
DirectX	12 Ultimate (12_2)	12 Ultimate (12_2)
OpenCL	2.2	3.0
OpenGL	4.6	4.6
Shader Model	6.7	6.7
Vulkan
Memory
Maximum RAM amount	16 GB	16 GB
Memory bandwidth	576.0 GB/s	512.0 GB/s
Memory bus width	256 bit	256 bit
Memory clock speed	2250 MHz, 18 Gbps effective	2000 MHz, 16 Gbps effective
Memory type	GDDR6	GDDR6