AMD Radeon R9 390X vs AMD Radeon RX 7700 Full Specs

Summary

2,816 Shaders 1.05GHz	3,072 Shaders 2.4GHz
8GB GDDR5384GB/s	12GB GDDR6432GB/s
Peak·FP32·FP16 5.91 TFLOPS	Peak·FP32·FP16 29.49 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 275W	TDP 200W
Power Connectors 1x 8-Pin 1x 6-Pin	Power Connectors 1x 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 R9 390X5.91 TFLOPSFP32

x1

Radeon RX 7700118 TOPSINT4 Tensor

x19.95

Show Top Score

Theoretical Performance

Clock Speed1050MHz UC·Boost·OC	Clock Speed2400MHz UC·Base·Boost·OC
Peak OPS 5.91 TFLOPSFP32	Peak OPS 118 TOPSINT4 Tensor
-	Tensor FP16-16 29.49 TFLOPS Tensor FP16-32 29.49 TFLOPS
-	BF16 58.98 TFLOPS Tensor BF16 29.49 TFLOPS
FP32 5.91 TFLOPS	FP32 29.49 TFLOPS
FP64 739.2 GFLOPS	FP64 921.6 GFLOPS
Tensor INT4 -	Tensor INT4 118 TOPS
-	Tensor INT8 29.49 TOPS
Pixel Rate 67.2 GPixel/s	Pixel Rate 230.4 GPixel/s
Texture Rate 184.8 GTexel/s	Texture Rate 460.8 GTexel/s

Core Config

Shaders 2,816 Shaders	Shaders 3,072 Shaders
TMUs 176 TMUs	TMUs 192 TMUs
ROPs 64 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 96 T-Cores
RT Cores -	RT Cores 48 RT-Cores
CUs 44 CUs	CUs 48 CUs

Clocks

Base Clock -	Base Clock 1.9GHz
Boost Clock 1.05GHz	Boost Clock 2.4GHz

Cache

L2 Cache 1MB shared	L2 Cache 4.1MB shared
L3 Cache -	L3 Cache 48MB shared
L3 Bandwidth -	L3 Bandwidth 1.69TB/s

Memory

8GB GDDR5	12GB GDDR6
Memory Bus 512-bit	Memory Bus 192-bit
Memory Speed 6GT/s	Memory Speed 18GT/s
Memory Bandwidth 384GB/s	Memory Bandwidth 432GB/s

Power & Thermals

TDP 275W

TDP 200W

Video Output

Multi-Monitor 3	Multi-Monitor 3
HDCP HDCP 1.4	HDCP HDCP 2.3

Ports

-	3x DisplayPort 2.1
1x DisplayPort 1.2	-
-	1x HDMI 2.1
1x HDMI 1.4	-
2x DVI-D Dual-Link	-

Encoder

Encoder Model VCE 2.0

Encoder Model VCN 4.0

Decoder

Decoder Model UVD 4.2

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2.5-Slots
Height 110 mm (4.33") Width 275 mm (10.83") Depth 36 mm (1.42")	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 1x 8-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 2	Architecture RDNA 3
Family Radeon R 300	Family Radeon RX 7000
Branding	Branding
Codename Hawaii	Codename Wheat Nas
Chip Variant Hawaii Pro	Chip Variant Navi 32
Market Segment Desktop	Market Segment Desktop
Release Date Jun 18, 2015	Release Date Aug 25, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCMCD
Fabrication Node 28nm -	Fabrication Node N5 N6MCD
Die Size 438mm² -	Die Size 200mm² 113mm²MCD
Transistor Count 6.2 Billion -	Transistor Count 28.1 Billion 6.2 BillionMCD
Transistor Density 14.16 MTr/mm² -	Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD

Images

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Competitors

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AMDRadeon RX 7700 vs GPU NVIDIAGeForce RTX 4070 Super AMDRadeon RX 7700 vs GPU AMDRadeon RX 7700 XT AMDRadeon RX 7700 vs GPU NVIDIAGeForce RTX 5070 Show 12 more