GPU comparison with benchmarks

AMD Radeon RX 7900M vs NVIDIA GeForce RTX 4090 Mobile (Laptop GPU)

AMD Radeon RX 7900M
AMD Radeon RX 7900M 8 GB GDDR6 · 2.25 GHz · 180 W Speed index 32/100

The AMD Radeon RX 7900M is based on the AMD Radeon RX 7900M (RDNA 3) and has 8 GB GDDR6 graphics memory with a bandwidth of 576 GB/s.

NVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) 16 GB GDDR6 · 2.04 GHz · 150 W Speed index 33/100

The NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) is based on the NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) (Ada Lovelace) and has 16 GB GDDR6 graphics memory with a bandwidth of 576 GB/s.

Quick comparison

In FP32 performance, the NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) is 3.0 % faster than the AMD Radeon RX 7900M.

AMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
Speed index
32/100
33/100
FP32
38.52 TFLOPS
39.69 TFLOPS
Boost Clock
2.25 GHz
2.04 GHz
Memory Size
8 GB GDDR6
16 GB GDDR6
Memory bandwidth
576 GB/s
576 GB/s
TDP
180 W
150 W
Launch Price
--
--

GPU

GPUAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
Based onAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
GPU ChipNavi 31AD103
Streaming Multiprocessors7276
Shader46089728
Render Output Units128112
Texture Units288304
Raytracing Cores7276
More information
The AMD Radeon RX 7900M has the Navi 31 graphics chip installed, which is based on the RDNA 3 architecture.

The NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) is based on the graphics chip AD103, which comes from the Ada Lovelace architecture.

Memory

MemoryAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
Memory Size8 GB16 GB
Memory TypeGDDR6GDDR6
Memory Clock2.250 GHz2.250 GHz
Memory Speed16.0 Gbps18.0 Gbps
Memory bandwidth576 GB/s576 GB/s
Memory Interface256 bit256 bit
More information
The graphics memory of the AMD Radeon RX 7900M clocks at 2.250 GHz, which corresponds to a speed of 16.0 Gbps.

The graphics memory speed of the NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) is 18.0 Gbps and the clock speed is 2.250 GHz.

Clock Speeds

Clock SpeedsAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
Base Clock1.825 GHz1.620 GHz
Boost Clock2.250 GHz2.040 GHz
OverclockingYesNo
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

Thermal Design

Thermal DesignAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
TDP180 W150 W
More information
The AMD Radeon RX 7900M is powered by -- connectors. The TDP (Thermal Design Power) of the graphics card is 180 W.

The NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) has -- PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 150 W.

Cooler & Fans

Cooler & FansAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
Cooler-TypeAir cooling--
Noise (Idle)0 dB--
More information
The AMD Radeon RX 7900M is equipped with a total of 0 -- main fans.

The NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) has 0 -- main fans that cool the GPU and memory.

Connectivity

ConnectivityAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
Max. Displays44
HDCP--2.3
More information
Up to 4 screens can be operated with the AMD Radeon RX 7900M.

The NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) supports the operation of a maximum of 4 monitors.

Featureset

FeaturesetAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_2 (Ultimate)
RaytracingYesYes
DLSS / FSRYesYes
LEDNo LED lightingNo LED lighting
More information
With the AMD Radeon RX 7900M it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8Decode / EncodeDecode
VP9Decode / EncodeDecode
AV1Decode / EncodeDecode / Encode
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

Dimensions

DimensionsAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
SFF-ReadyNoNo
More information
The AMD Radeon RX 7900M is connected to the system via PCIe 4 x 16 lanes and requires -- space in the housing.

The NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) needs the space of -- in the case and has a PCIe 4.0 x 16 Lanes interface.

Additional data

Additional dataAMD Radeon RX 7900MNVIDIA GeForce RTX 4090 Mobile (Laptop GPU)
GPU InterfacePCIe 4 x 16PCIe 4.0 x 16
Release dateQ4/2023Q1/2023
Structure size5 nm5 nm
Documentsdata sheet--
More information
The AMD Radeon RX 7900M has been manufactured with a structure width of 5 nanometers since Q4/2023.

The NVIDIA GeForce RTX 4090 Mobile (Laptop GPU) came on the market in Q1/2023 and will have a structure width of 5 nanometers manufactured.

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

  1. no data
  2. 9,328

Port Royal (Raytracing)

  1. no data
  2. 11,793

Speed Way Graphics Score (Raytracing)

  1. no data
  2. 5,121

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

3840x2160 (2160p)

  1. no data
  2. 51 fps (avg)

2560x1440 (1440p)

  1. no data
  2. 96 fps (avg)

1920x1080 (1080p)

  1. no data
  2. 123 fps (avg)

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