AMD Radeon RX 7400 vs ATI Radeon X1600 Pro Full Specs

Summary

1,792 Shaders 1.1GHz	12 Shaders 500MHz
8GB GDDR6172.8GB/s	256MB GDDR322.1GB/s
Peak·FP32·FP16 7.88 TFLOPS	Peak·FP32·FP16 -
Form Factor PCIe Card	Form Factor PCIe Card
TDP 55W	TDP 41W
Power Connectors 1x 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 740031.54 TOPSINT4 Tensor

x1

Radeon X1600 Pro-

-

Show Top Score

Theoretical Performance

Clock Speed1100MHz UC·Base·Boost·OC	Clock Speed500MHz UC·Boost·OC
Peak OPS 31.54 TOPSINT4 Tensor	Peak OPS -
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	-
FP64 246.4 GFLOPS	-
Tensor INT4 31.54 TOPS	Tensor INT4 -
Tensor INT8 7.88 TOPS	-
Pixel Rate 70.4 GPixel/s	Pixel Rate 2 GPixel/s
Texture Rate 123.2 GTexel/s	Texture Rate 2 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 12 Shaders
TMUs 112 TMUs	TMUs 4 TMUs
ROPs 64 ROPs	ROPs 4 ROPs
Tensor Cores 56 T-Cores	Tensor Cores -
RT Cores 28 RT-Cores	RT Cores -
CUs 28 CUs	Units -

Clocks

Base Clock 1GHz	Base Clock -
Boost Clock 1.1GHz	Boost Clock 500MHz

Cache

L0 Cache 64KB/WGP	L0 Cache -
L1 256KB/Array	L1 -
L2 Cache 2MB shared	L2 Cache -
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 1.16TB/s	L3 Bandwidth -

Memory

8GB GDDR6	256MB GDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 10.8GT/s	Memory Speed 1.4GT/s
Memory Bandwidth 172.8GB/s	Memory Bandwidth 22.1GB/s
ECC No	ECC No

Power & Thermals

TDP 55W

TDP 41W

Video Output

Max Resolution 7680x4320	Max Resolution 2560x1600
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz	Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz
Multi-Monitor 3	Multi-Monitor 2
Adaptive Sync FreeSync	Adaptive Sync -
DSC Supported	DSC Not Supported
HDCP HDCP 2.3	HDCP -

Ports

3x DisplayPort 2.1 1x HDMI 2.1 - - -

- - 1x DVI-I Dual-Link 1x VGA 1x S-Video

API Support

Shader Model 6.7	Shader Model 3
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 9 Direct3D 9_3
OpenGL 4.6 OpenCL 2.2 Vulkan 1.3	OpenGL 2.1 OpenCL - Vulkan -
GFX 11	GFX 2

Encoder

Encoder VCN 4.0	-
Codec VP9 AVC (H.264) HEVC (H.265) AV1	Codec -

Decoder

Decoder VCN 4.0	-
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1	Codec -

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x8 2-Slots	PCIe PCIe 1.0 x16 1-Slots
Height 115mm (4.53") Width 204mm (8.03") Depth 40mm (1.57")	-
Cooling Open-Air 2x Fans	Cooling Open-Air 1x Fan
Power Connectors 1x 8-Pin	Power Connectors -
Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA	Multi-GPU -

Chip

Manufacturer AMD	Manufacturer ATI
Chip Designer AMD	Chip Designer ATI
Architecture RDNA 3	Architecture R500
Family Radeon RX 7000	Family Radeon X1000
Branding	Branding
Codename Hotpink Bonefish	Codename Jinn
Chip Variant Navi 33 XL	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Aug 8, 2025	Release Date Oct 10, 2005

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node 90nm
Die Size 204mm²	Die Size 150mm²
Transistor Count 13.3B	Transistor Count 157M
Transistor Density 65.2 MTr/mm²	Transistor Density 1.05 MTr/mm²

Images

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