AMD Radeon RX 7700 vs AMD Radeon RX 7900 XTX Full Specs

Summary

3,072 Shaders 2.4GHz	6,144 Shaders 2.5GHz
12GB GDDR6432GB/s	24GB GDDR6960GB/s
Peak·FP32·FP16 29.49 TFLOPS	Peak·FP32·FP16 61.44 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 200W	TDP 355W
Power Connectors 1x 8-Pin	Power Connectors 2x 8-Pin

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 7700118 TOPSINT4 Tensor

x1

Radeon RX 7900 XTX245.8 TOPSINT4 Tensor

x2.08

Show Top Score

Theoretical Performance

Clock Speed2400MHz UC·Base·Boost·OC	Clock Speed2500MHz UC·Base·Boost·OC
Peak OPS 118 TOPSINT4 Tensor	Peak OPS 245.8 TOPSINT4 Tensor
Tensor FP16-16 29.49 TFLOPS Tensor FP16-32 29.49 TFLOPS	Tensor FP16-16 61.44 TFLOPS Tensor FP16-32 61.44 TFLOPS
BF16 58.98 TFLOPS Tensor BF16 29.49 TFLOPS	BF16 122.9 TFLOPS Tensor BF16 61.44 TFLOPS
FP32 29.49 TFLOPS	FP32 61.44 TFLOPS
FP64 921.6 GFLOPS	FP64 1.92 TFLOPS
Tensor INT4 118 TOPS	Tensor INT4 245.8 TOPS
Tensor INT8 29.49 TOPS	Tensor INT8 61.44 TOPS
Pixel Rate 230.4 GPixel/s	Pixel Rate 480 GPixel/s
Texture Rate 460.8 GTexel/s	Texture Rate 960 GTexel/s

Core Config

Shaders 3,072 Shaders	Shaders 6,144 Shaders
TMUs 192 TMUs	TMUs 384 TMUs
ROPs 96 ROPs	ROPs 192 ROPs
Tensor Cores 96 T-Cores	Tensor Cores 192 T-Cores
RT Cores 48 RT-Cores	RT Cores 96 RT-Cores
CUs 48 CUs	CUs 96 CUs

Clocks

Base Clock 1.9GHz	Base Clock 1.9GHz
Boost Clock 2.4GHz	Boost Clock 2.5GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 6.1MB shared
L3 Cache 48MB shared	L3 Cache 96MB shared
L3 Bandwidth 1.69TB/s	L3 Bandwidth 3.5TB/s

Memory

12GB GDDR6	24GB GDDR6
Memory Bus 192-bit	Memory Bus 384-bit
Memory Speed 18GT/s	Memory Speed 20GT/s
Memory Bandwidth 432GB/s	Memory Bandwidth 960GB/s
ECC No	ECC No

Power & Thermals

TDP 200W

TDP 355W

Video Output

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

Ports

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

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 PCIe Card
PCIe 2.5-Slots	PCIe 2.5-Slots
Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")	Height 135 mm (5.32") Width 287 mm (11.3") Depth 51 mm (2.01")
Cooling Open-Air 2x Fans	Cooling Open-Air 3x Fans
Power Connectors 1x 8-Pin	Power Connectors 2x 8-Pin

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 Plum Bonito
Chip Variant Navi 32	Chip Variant Navi 31 XL
Market Segment Desktop	Market Segment Desktop
Release Date Aug 25, 2023	Release Date Dec 13, 2022

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 304mm² 225mm²MCD
Transistor Count 28.1 Billion 6.2 BillionMCD	Transistor Count 45.4 Billion 12.3 BillionMCD
Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD

Images

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Used In

Desktops -

Desktops Tinybox Red(Mid 2024)

Competitors

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