AMD Radeon RX 7700 XT vs AMD Radeon RX 7800M Full Specs

Summary

3,456 Shaders 2.54GHz	3,840 Shaders 2.33GHz
12GB GDDR6432GB/s	12GB GDDR6432GB/s
Peak·FP32·FP16 35.17 TFLOPS	Peak·FP32·FP16 35.87 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 245W	TDP 180W
Power Connectors 2x 8-Pin	Power Connectors -

Highlights

Peak OPS

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

Radeon RX 7700 XT140.7 TOPSINT4 Tensor

x1

Radeon RX 7800M143.5 TOPSINT4 Tensor

x1.02

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Theoretical Performance

Clock Speed2544MHz UC·Base·Boost·OC	Clock Speed2335MHz UC·Base·Boost·OC
Peak OPS 140.7 TOPSINT4 Tensor	Peak OPS 143.5 TOPSINT4 Tensor
Tensor FP16-16 35.17 TFLOPS Tensor FP16-32 35.17 TFLOPS	Tensor FP16-16 35.87 TFLOPS Tensor FP16-32 35.87 TFLOPS
BF16 70.34 TFLOPS Tensor BF16 35.17 TFLOPS	BF16 71.73 TFLOPS Tensor BF16 35.87 TFLOPS
FP32 35.17 TFLOPS	FP32 35.87 TFLOPS
FP64 1.1 TFLOPS	FP64 1.12 TFLOPS
Tensor INT4 140.7 TOPS	Tensor INT4 143.5 TOPS
Tensor INT8 35.17 TOPS	Tensor INT8 35.87 TOPS
Pixel Rate 244.2 GPixel/s	Pixel Rate 224.2 GPixel/s
Texture Rate 549.5 GTexel/s	Texture Rate 560.4 GTexel/s

Core Config

Shaders 3,456 Shaders	Shaders 3,840 Shaders
TMUs 216 TMUs	TMUs 240 TMUs
ROPs 96 ROPs	ROPs 96 ROPs
Tensor Cores 108 T-Cores	Tensor Cores 120 T-Cores
RT Cores 54 RT-Cores	RT Cores 60 RT-Cores
CUs 54 CUs	CUs 60 CUs

Clocks

Base Clock 1.9GHz	Base Clock 1.82GHz
Boost Clock 2.54GHz	Boost Clock 2.33GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 4.1MB shared
L3 Cache 48MB shared	L3 Cache 48MB shared
L3 Bandwidth 1.69TB/s	L3 Bandwidth 1.75TB/s

Memory

12GB GDDR6	12GB GDDR6
Memory Bus 192-bit	Memory Bus 192-bit
Memory Speed 18GT/s	Memory Speed 18GT/s
Memory Bandwidth 432GB/s	Memory Bandwidth 432GB/s

Power & Thermals

TDP 245W

TDP 180W

Video Output

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

Ports

3x DisplayPort 2.1	-
1x HDMI 2.1	-

Encoder

Encoder Model VCN 4.0

Encoder Model VCN 4.0

Decoder

Decoder Model VCN 4.0

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2.5-Slots	PCIe -
Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")	-
Cooling Open-Air 2x Fans	Cooling Open-Air -
Power Connectors 2x 8-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 3	Architecture RDNA 3
Family Radeon RX 7000	Family Radeon RX 7000
Branding	Branding
Codename Wheat Nas	Codename Wheat Nas
Chip Variant Navi 32	Chip Variant Navi 32
Market Segment Desktop	Market Segment Laptop
Release Date Aug 25, 2023	Release Date Oct 19, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCMCD	Other Foundries TSMCMCD
Fabrication Node N5 N6MCD	Fabrication Node N5 N6MCD
Die Size 200mm² 113mm²MCD	Die Size 200mm² 113mm²MCD
Transistor Count 28.1 Billion 6.2 BillionMCD	Transistor Count 28.1 Billion 6.2 BillionMCD
Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD

Images

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