ATI Radeon HD 2900 XT vs AMD Radeon RX 7700 XT Full Specs

Summary

320 Shaders 743MHz	3,456 Shaders 2.54GHz
1GB GDDR4128GB/s	12GB GDDR6432GB/s
Peak·FP32·FP16 475.5 GFLOPS	Peak·FP32·FP16 35.17 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 215W	TDP 245W
Power Connectors 1x 8-Pin 1x 6-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 HD 2900 XT475.5 GFLOPSFP32

x1

Radeon RX 7700 XT140.7 TOPSINT4 Tensor

x295.83

Show Top Score

Theoretical Performance

Clock Speed743MHz UC·Boost·OC	Clock Speed2544MHz UC·Base·Boost·OC
Peak OPS 475.5 GFLOPSFP32	Peak OPS 140.7 TOPSINT4 Tensor
-	Tensor FP16-16 35.17 TFLOPS Tensor FP16-32 35.17 TFLOPS
-	BF16 70.34 TFLOPS Tensor BF16 35.17 TFLOPS
FP32 475.5 GFLOPS	FP32 35.17 TFLOPS
-	FP64 1.1 TFLOPS
Tensor INT4 -	Tensor INT4 140.7 TOPS
-	Tensor INT8 35.17 TOPS
Pixel Rate 11.9 GPixel/s	Pixel Rate 244.2 GPixel/s
Texture Rate 11.9 GTexel/s	Texture Rate 549.5 GTexel/s

Core Config

Shaders 320 Shaders	Shaders 3,456 Shaders
TMUs 16 TMUs	TMUs 216 TMUs
ROPs 16 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 108 T-Cores
RT Cores -	RT Cores 54 RT-Cores
CUs 4 CUs	CUs 54 CUs

Clocks

Base Clock -	Base Clock 1.9GHz
Boost Clock 743MHz	Boost Clock 2.54GHz

Cache

L2 Cache 256KB shared	L2 Cache 4.1MB shared
L3 Cache -	L3 Cache 48MB shared
L3 Bandwidth -	L3 Bandwidth 1.69TB/s

Memory

1GB GDDR4	12GB GDDR6
Memory Bus 512-bit	Memory Bus 192-bit
Memory Speed 2GT/s	Memory Speed 18GT/s
Memory Bandwidth 128GB/s	Memory Bandwidth 432GB/s

Power & Thermals

TDP 215W

TDP 245W

Video Output

Multi-Monitor 2	Multi-Monitor 3
HDCP -	HDCP HDCP 2.3

Ports

-	3x DisplayPort 2.1
-	1x HDMI 2.1
2x DVI-I Dual-Link	-
1x S-Video	-

Encoder

-	Encoder Model VCN 4.0

Decoder

Decoder Model UVD 1.0

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2.5-Slots
-	Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")
Cooling Blower 1x Fan	Cooling Open-Air 2x Fans
Power Connectors 1x 8-Pin, 1x 6-Pin	Power Connectors 2x 8-Pin

Chip

Manufacturer ATI	Manufacturer AMD
Chip Designer ATI	Chip Designer AMD
Architecture TeraScale 1	Architecture RDNA 3
Family Radeon HD 2000	Family Radeon RX 7000
Branding	Branding
Codename Pele	Codename Wheat Nas
Chip Variant R600 GT	Chip Variant Navi 32
Market Segment Desktop	Market Segment Desktop
Release Date May 14, 2007	Release Date Aug 25, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCMCD
Fabrication Node 80nm -	Fabrication Node N5 N6MCD
Die Size 420mm² -	Die Size 200mm² 113mm²MCD
Transistor Count 720 Million -	Transistor Count 28.1 Billion 6.2 BillionMCD
Transistor Density 1.71 MTr/mm² -	Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD

Images

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