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

Summary

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

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

Radeon RX 7900M154.1 TOPSINT4 Tensor

x1

GeForce RTX 4090 Laptop 140W1.21 POPSINT4 Tensor Sparse

x7.88

Show Top Score

Theoretical Performance

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

Core Config

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

Clocks

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

Cache

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

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 180W

TDP 140W

Video Output

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

API Support

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

Encoder

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

Decoder

Decoder VCN 4.0	Decoder NVDEC 5
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 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 Support Supported Multi-GPU Type CrossFire XDMA	Multi-GPU -

Chip

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

Fabrication

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

Images

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