AMD Radeon RX 7900 XT vs GIGABYTE GeForce RTX 3090 Aorus Xtreme Full Specs

Summary

5,376 Shaders 2.4GHz	10,496 Shaders 1.86GHz
20GB GDDR6800GB/s	24GB GDDR6X936.2GB/s
Peak·FP32·FP16 51.61 TFLOPS	Peak·FP32·FP16 39.05 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 315W	TDP 390W
Power Connectors 2x 8-Pin	Power Connectors 3x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 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 7900 XT206.4 TOPSINT4 Tensor

x1

GeForce RTX 3090 Aorus Xtreme1.25 POPSINT4 Tensor Sparse

x6.05

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Theoretical Performance

Clock Speed2400MHz UC·Base·Boost·OC	Clock Speed1860MHz UC·Base·Boost·OC
Peak OPS 206.4 TOPSINT4 Tensor	Peak OPS 1.25 POPSINT4 Tensor Sparse
Tensor FP16-16 51.61 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 51.61 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 156.2 TFLOPS FP16-16 Tensor Sparse 312.4 TFLOPS Tensor FP16-32 78.09 TFLOPS FP16-32 Tensor Sparse 156.2 TFLOPS
BF16 103.2 TFLOPS Tensor BF16 51.61 TFLOPS BF16 Tensor Sparse -	BF16 39.05 TFLOPS Tensor BF16 78.09 TFLOPS BF16 Tensor Sparse 156.2 TFLOPS
Tensor TF32 -	Tensor TF32 39.05 TFLOPS
FP32 51.61 TFLOPS	FP32 39.05 TFLOPS
FP64 1.61 TFLOPS	FP64 610.1 GFLOPS
Tensor INT4 206.4 TOPS	Tensor INT4 624.7 TOPS
Tensor INT8 51.61 TOPS	Tensor INT8 312.4 TOPS
Ray -	Ray 58.89 TOPS
Pixel Rate 460.8 GPixel/s	Pixel Rate 208.3 GPixel/s
Texture Rate 806.4 GTexel/s	Texture Rate 610.1 GTexel/s

Core Config

Shaders 5,376 Shaders	Shaders 10,496 Shaders
TMUs 336 TMUs	TMUs 328 TMUs
ROPs 192 ROPs	ROPs 112 ROPs
Tensor Cores 168 T-Cores	Tensor Cores 328 T-Cores
RT Cores 84 RT-Cores	RT Cores 82 RT-Cores
CUs 84 CUs	SMs 82 SMs

Clocks

Base Clock 1.5GHz	Base Clock 1.4GHz
Boost Clock 2.4GHz	Boost Clock 1.86GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 6.1MB shared
L3 Cache 80MB shared	L3 Cache -
L3 Bandwidth 2.9TB/s	L3 Bandwidth -

Memory

20GB GDDR6	24GB GDDR6X
Memory Bus 320-bit	Memory Bus 384-bit
Memory Speed 20GT/s	Memory Speed 19.5GT/s
Memory Bandwidth 800GB/s	Memory Bandwidth 936.2GB/s

Power & Thermals

TDP 315W	TDP 390W
Max Temp -	Max Temp 93°C Max

Video Output

Multi-Monitor 3	Multi-Monitor 4
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

2x DisplayPort 2.1	-
-	3x DisplayPort 1.4
1x HDMI 2.1	3x HDMI 2.1
1x USB-C	-

Encoder

Encoder Model VCN 4.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 4.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 3.4-Slots
Height 110 mm (4.33") Width 276 mm (10.87") Depth 51 mm (2.01")	Height 140 mm (5.51") Width 319 mm (12.56") Depth 70 mm (2.76")
Cooling Open-Air 3x Fans	Cooling Open-Air 3x Fans
Power Connectors 2x 8-Pin	Power Connectors 3x 8-Pin

Chip

Manufacturer AMD	Manufacturer GIGABYTE
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Ampere
Family Radeon RX 7000	Family GeForce 30
Branding	Branding
Codename Plum Bonito	Codename NV172
Chip Variant Navi 31 XL	Chip Variant GA102-200-KD-A1
Market Segment Desktop	Market Segment Desktop
Release Date Dec 13, 2022	Release Date Sep 24, 2020

Fabrication

Foundry TSMC	Foundry Samsung
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 8N -
Die Size 304mm² 225mm²MCD	Die Size 628mm² -
Transistor Count 45.4 Billion 12.3 BillionMCD	Transistor Count 28.3 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 45.04 MTr/mm² -

Images

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