AMD Radeon RX 7400 vs AMD Radeon Sky 500 Full Specs

Summary

1,792 Shaders 1.1GHz	2,560 Shaders 950MHz
8GB GDDR6172.8GB/s	8GB GDDR5307.2GB/s
Peak·FP32·FP16 7.88 TFLOPS	Peak·FP32·FP16 4.86 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 55W	TDP 150W
Power Connectors 1x 8-Pin -	Power Connectors - 1x 6-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 740031.54 TOPSINT4 Tensor

x6.48

Radeon Sky 5004.86 TFLOPSFP32 (2x 2.43 TFLOPS)

x1

Show Top Score

Theoretical Performance

Clock Speed1100MHz UC·Base·Boost·OC	Clock Speed950MHz UC·Boost·OC
Peak OPS 31.54 TOPSINT4 Tensor	Peak OPS 4.86 TFLOPSFP32
Tensor FP16-16 7.88 TFLOPS Tensor FP16-32 7.88 TFLOPS	-
BF16 15.77 TFLOPS Tensor BF16 7.88 TFLOPS	-
FP32 7.88 TFLOPS	FP32 4.86 TFLOPS
FP64 246.4 GFLOPS	FP64 304 GFLOPS
Tensor INT4 31.54 TOPS	Tensor INT4 -
Tensor INT8 7.88 TOPS	-
Pixel Rate 70.4 GPixel/s	Pixel Rate 30.4 GPixel/s
Texture Rate 123.2 GTexel/s	Texture Rate 76 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 2,560 Shaders
TMUs 112 TMUs	TMUs 160 TMUs
ROPs 64 ROPs	ROPs 64 ROPs
Tensor Cores 56 T-Cores	Tensor Cores -
RT Cores 28 RT-Cores	RT Cores -
CUs 28 CUs	CUs 40 CUs

Clocks

Base Clock 1GHz	Base Clock -
Boost Clock 1.1GHz	Boost Clock 950MHz

Cache

L2 Cache 2MB shared	L2 Cache 512KB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 1.16TB/s	L3 Bandwidth -

Memory

8GB GDDR6	8GB GDDR5
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 10.8GT/s	Memory Speed 4.8GT/s
Memory Bandwidth 172.8GB/s	Memory Bandwidth 307.2GB/s
ECC No	ECC No

Power & Thermals

TDP 55W

TDP 150W

Video Output

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

Ports

3x DisplayPort 2.1	-
-	1x DisplayPort 1.2
1x HDMI 2.1	-

Encoder

Encoder Model VCN 4.0

Encoder Model VCE 1.0

Decoder

Decoder Model VCN 4.0

Decoder Model UVD 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 1-Slots
Height 115 mm (4.53") Width 204 mm (8.03") Depth 40 mm (1.57")	Height 111 mm (4.37") Width 242 mm (9.53") Depth 20 mm (0.79")
Cooling Open-Air 2x Fans	Cooling Passive -
Power Connectors 1x 8-Pin	Power Connectors 1x 6-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 3	Architecture GCN 1
Family Radeon RX 7000	Family Radeon Sky
Branding	Branding
Codename Hotpink Bonefish	Codename Pitcairn
Chip Variant Navi 33 XL	Chip Variant Pitcairn Pro
Market Segment Desktop	Market Segment Server
Release Date Aug 8, 2025	Release Date Apr 1, 2013

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node 28nm
Die Size 204mm²	Die Size 212mm²
Transistor Count 13.3 Billion	Transistor Count 2.8 Billion
Transistor Density 65.2 MTr/mm²	Transistor Density 13.21 MTr/mm²

Images

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Competitors

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