NVIDIA GeForce RTX 4090 Laptop 140W vs AMD Radeon RX 7900M Full Specs

Summary

9,728 Shaders 1.95GHz	4,608 Shaders 2.09GHz
16GB GDDR6576GB/s	16GB GDDR6576GB/s
Peak·FP32·FP16 37.94 TFLOPS	Peak·FP32·FP16 38.52 TFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 140W	TDP 180W

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

GeForce RTX 4090 Laptop 140W1.21 POPSINT4 Tensor Sparse

x7.88

Radeon RX 7900M154.1 TOPSINT4 Tensor

x1

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Theoretical Performance

Clock Speed1950MHz UC·Base·Boost·OC	Clock Speed2090MHz UC·Base·Boost·OC
Peak OPS 1.21 POPSINT4 Tensor Sparse	Peak OPS 154.1 TOPSINT4 Tensor
Tensor FP8-16 303.5 TFLOPS FP8-16 Tensor Sparse 607 TFLOPS Tensor FP8-32 151.8 TFLOPS FP8-32 Tensor Sparse 303.5 TFLOPS	-
Tensor FP16-16 151.8 TFLOPS FP16-16 Tensor Sparse 303.5 TFLOPS Tensor FP16-32 75.88 TFLOPS FP16-32 Tensor Sparse 151.8 TFLOPS	Tensor FP16-16 38.52 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 38.52 TFLOPS FP16-32 Tensor Sparse -
BF16 37.94 TFLOPS Tensor BF16 75.88 TFLOPS BF16 Tensor Sparse 151.8 TFLOPS	BF16 77.05 TFLOPS Tensor BF16 38.52 TFLOPS BF16 Tensor Sparse -
Tensor TF32 37.94 TFLOPS	Tensor TF32 -
FP32 37.94 TFLOPS	FP32 38.52 TFLOPS
FP64 592.8 GFLOPS	FP64 1.2 TFLOPS
Tensor INT4 607 TOPS	Tensor INT4 154.1 TOPS
Tensor INT8 303.5 TOPS	Tensor INT8 38.52 TOPS
Ray 87.69 TOPS	Ray -
Pixel Rate 218.4 GPixel/s	Pixel Rate 401.3 GPixel/s
Texture Rate 592.8 GTexel/s	Texture Rate 601.9 GTexel/s

Core Config

Shaders 9,728 Shaders	Shaders 4,608 Shaders
TMUs 304 TMUs	TMUs 288 TMUs
ROPs 112 ROPs	ROPs 192 ROPs
Tensor Cores 304 T-Cores	Tensor Cores 144 T-Cores
RT Cores 76 RT-Cores	RT Cores 72 RT-Cores
SMs 76 SMs	CUs 72 CUs

Clocks

Base Clock 1.5GHz	Base Clock 1.82GHz
Boost Clock 1.95GHz	Boost Clock 2.09GHz

Cache

L0 Cache -	L0 Cache 64KB/WGP
L1 64KB/SM Tex	L1 256KB/Array
L2 Cache 64MB shared	L2 Cache 6MB shared
L3 Cache -	L3 Cache 64MB shared
L3 Bandwidth -	L3 Bandwidth 2.33TB/s

Memory

16GB GDDR6	16GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 18GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 576GB/s
ECC No	ECC No

Power & Thermals

TDP 140W

TDP 180W

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz
Multi-Monitor 4	Multi-Monitor 3
Adaptive Sync G-Sync FreeSync	Adaptive Sync - FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

API Support

Shader Model 6.6	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_3	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 3 Vulkan 1.3	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
CUDA 8.9 GFX - PureVideo HD VP12 VDPAU Feature Set L	CUDA - GFX 11 PureVideo HD - VDPAU -

Encoder

Encoder 2x NVENC 8	Encoder VCN 4.0
Codec - AVC (H.264) HEVC (H.265) AV1	Codec VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder NVDEC 5	Decoder VCN 4.0
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor Soldered	Form Factor Soldered
PCIe PCIe 4.0 x16	PCIe PCIe 4.0 x16
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA

Chip

Manufacturer NVIDIA	Manufacturer AMD
Chip Designer NVIDIA	Chip Designer AMD
Architecture Ada Lovelace	Architecture RDNA 3
Family GeForce 40	Family Radeon RX 7000
Branding	Branding
Codename NV183	Codename Plum Bonito
Chip Variant AD103-275-A1	Chip Variant Navi 31 XL
Market Segment Laptop	Market Segment Laptop
Release Date Feb 8, 2023	Release Date Oct 19, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCMCD
Fabrication Node 4N -	Fabrication Node N5 N6MCD
Die Size 379mm² -	Die Size 304mm² 225mm²MCD
Transistor Count 45.9B -	Transistor Count 45.4B 12.3BMCD
Transistor Density 121.2 MTr/mm² -	Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD

Images

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