AMD Radeon RX 7900 XTX vs NVIDIA GeForce 7300 GT Mac Full Specs

Summary

36,864 Shaders 2.5GHz	8 Shaders 350MHz
144GB GDDR65.76TB/s	128MB GDDR316GB/s
Peak·FP32·FP16 368.6 TFLOPS	Peak·FP32·FP16 -
Form Factor PCIe Card	Form Factor PCIe Card
TDP 2130W	TDP 24W
Power Connectors 12x 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

6x Radeon RX 7900 XTX1.48 POPSINT4 Tensor

x1

GeForce 7300 GT Mac-

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Theoretical Performance

Clock Speed2500MHz UC·Base·Boost·OC	Clock Speed350MHz UC·Boost·OC
Peak OPS 1.48 POPSINT4 Tensor	Peak OPS -
FP16 368.6 TFLOPS Tensor FP16-16 368.6 TFLOPS Tensor FP16-32 737.3 TFLOPS	-
BF16 737.3 TFLOPS Tensor BF16 737.3 TFLOPS	-
FP32 368.6 TFLOPS	-
FP64 11.52 TFLOPS	-
Tensor INT4 1.48 POPS	Tensor INT4 -
Tensor INT8 737.3 TOPS	-
Pixel Rate 480 GPixel/s	Pixel Rate 1.4 GPixel/s
Texture Rate 960 GTexel/s	Texture Rate 2.8 GTexel/s

Core Config

Shaders 36,864 Shaders	Shaders 8 Shaders
TMUs 2,304 TMUs	TMUs 8 TMUs
ROPs 1,152 ROPs	ROPs 4 ROPs
Tensor Cores 1,152 T-Cores	Tensor Cores -
RT Cores 576 RT-Cores	RT Cores -
CUs 576 CUs	Units -

Clocks

Base Clock 1.9GHz	Base Clock -
Boost Clock 2.5GHz	Boost Clock 350MHz

Cache

L0 Cache 64KB/WGP	L0 Cache -
L1 256KB/Array	L1 -
L2 Cache 6MB shared	L2 Cache -
L3 Cache 96MB shared	L3 Cache -
L3 Bandwidth 3.5TB/s	L3 Bandwidth -

Memory

144GB GDDR6	128MB GDDR3
Memory Bus 384-bit	Memory Bus 128-bit
Memory Speed 20GT/s	Memory Speed 1GT/s
Memory Bandwidth 5.76TB/s	Memory Bandwidth 16GB/s
ECC -	ECC No

Power & Thermals

TDP 2130W

TDP 24W

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 18	Multi-Monitor 2
Adaptive Sync FreeSync	Adaptive Sync -
DSC Supported	DSC Not Supported
HDCP HDCP 2.3	HDCP -

Ports

12x DisplayPort 2.1 6x HDMI 2.1 - - 6x USB-C

- - 1x DVI-I Dual-Link 1x DVI-I Single-Link -

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 PureVideo HD -	GFX - PureVideo HD VP1

Encoder

Encoder 2x VCN 4.0	-
Codec AVC (H.264) HEVC (H.265) AV1	Codec -

Decoder

Decoder 2x VCN 4.0	Decoder VP1
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 x96 15-Slots	PCIe PCIe 1.0 x16 1-Slots
Height 135mm (5.32") Width 287mm (11.3") Depth 51mm (2.01")	-
Cooling Open-Air 3x Fans	Cooling Passive -
Power Connectors 12x 8-Pin	Power Connectors -
Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA	Multi-GPU Multi-GPU Support Supported Multi-GPU Type 2-way SLI

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Curie
Family Radeon RX 7000	Family GeForce 7000
Branding	Branding
Codename Plum Bonito	Codename NV4B
Chip Variant Navi 31 XTX	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Dec 13, 2022	Release Date May 15, 2006

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 90nm -
Die Size 304mm² 225mm²MCD	Die Size 125mm² -
Transistor Count 45.4B 12.3BMCD	Transistor Count 177M -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 1.42 MTr/mm² -

Images