NVIDIA GeForce RTX 4080 Super vs AMD Radeon RX 7900 XT Full Specs

Summary

10,240 Shaders 2.55GHz	5,376 Shaders 2.4GHz
16GB GDDR6X716.8GB/s	20GB GDDR6800GB/s
Peak·FP32·FP16 52.22 TFLOPS	Peak·FP32·FP16 51.61 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 320W	TDP 315W
Power Connectors 1x 16-Pin 12VHPWR -	Power Connectors - 2x 8-Pin

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 4080 Super1.67 POPSINT4 Tensor Sparse

x8.10

Radeon RX 7900 XT206.4 TOPSINT4 Tensor

x1

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Theoretical Performance

Clock Speed2550MHz UC·Base·Boost·OC	Clock Speed2400MHz UC·Base·Boost·OC
Peak OPS 1.67 POPSINT4 Tensor Sparse	Peak OPS 206.4 TOPSINT4 Tensor
Tensor FP8-16 417.8 TFLOPS FP8-16 Tensor Sparse 835.6 TFLOPS Tensor FP8-32 208.9 TFLOPS FP8-32 Tensor Sparse 417.8 TFLOPS	-
Tensor FP16-16 208.9 TFLOPS FP16-16 Tensor Sparse 417.8 TFLOPS Tensor FP16-32 104.4 TFLOPS FP16-32 Tensor Sparse 208.9 TFLOPS	Tensor FP16-16 51.61 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 51.61 TFLOPS FP16-32 Tensor Sparse -
BF16 52.22 TFLOPS Tensor BF16 104.4 TFLOPS BF16 Tensor Sparse 208.9 TFLOPS	BF16 103.2 TFLOPS Tensor BF16 51.61 TFLOPS BF16 Tensor Sparse -
Tensor TF32 52.22 TFLOPS	Tensor TF32 -
FP32 52.22 TFLOPS	FP32 51.61 TFLOPS
FP64 816 GFLOPS	FP64 1.61 TFLOPS
Tensor INT4 835.6 TOPS	Tensor INT4 206.4 TOPS
Tensor INT8 417.8 TOPS	Tensor INT8 51.61 TOPS
Ray 120.7 TOPS	Ray -
Pixel Rate 285.6 GPixel/s	Pixel Rate 460.8 GPixel/s
Texture Rate 816 GTexel/s	Texture Rate 806.4 GTexel/s

Core Config

Shaders 10,240 Shaders	Shaders 5,376 Shaders
TMUs 320 TMUs	TMUs 336 TMUs
ROPs 112 ROPs	ROPs 192 ROPs
Tensor Cores 320 T-Cores	Tensor Cores 168 T-Cores
RT Cores 80 RT-Cores	RT Cores 84 RT-Cores
SMs 80 SMs	CUs 84 CUs

Clocks

Base Clock 2.29GHz	Base Clock 1.5GHz
Boost Clock 2.55GHz	Boost Clock 2.4GHz

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 80MB shared
L3 Bandwidth -	L3 Bandwidth 2.9TB/s

Memory

16GB GDDR6X	20GB GDDR6
Memory Bus 256-bit	Memory Bus 320-bit
Memory Speed 22.4GT/s	Memory Speed 20GT/s
Memory Bandwidth 716.8GB/s	Memory Bandwidth 800GB/s
ECC No	ECC No

Power & Thermals

TDP 320W	TDP 315W
Max Temp 90°C Max	Max Temp -

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

Ports

3x DisplayPort 1.4 1x HDMI 2.1 -

2x DisplayPort 2.1 1x HDMI 2.1 1x USB-C

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 PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x16 3-Slots	PCIe PCIe 4.0 x16 2.5-Slots
Height 137mm (5.39") Width 304mm (11.97") Depth 61mm (2.4")	Height 110mm (4.33") Width 276mm (10.87") Depth 51mm (2.01")
Cooling Open-Air 2x Fans	Cooling Open-Air 3x Fans
Power Connectors 1x 16-Pin 12VHPWR	Power Connectors 2x 8-Pin
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 Desktop	Market Segment Desktop
Release Date Jan 8, 2024	Release Date Dec 13, 2022

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

Used In

Desktops HPOMEN 35LEarly 2024HPOMEN 35LAMD, Early 2024HPOMEN 35LLate 2024 Show 1 more

Desktops -

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