AMD Radeon RX 7800 XT vs NVIDIA A16 Full Specs

Summary

3,840 Shaders 2.43GHz	5,120 Shaders 1.7GHz
16GB GDDR6620.8GB/s	64GB GDDR6463.4GB/s
Peak·FP32·FP16 37.32 TFLOPS	Peak·FP32·FP16 17.36 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 263W	TDP 250W
Power Connectors 2x 8-Pin -	Power Connectors - 1x 8-Pin EPS

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Radeon RX 7800 XT149.3 TOPSINT4 Tensor

x1

A16555.4 TOPSINT4 Tensor Sparse (4x 138.9 TOPS)

x3.72

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Theoretical Performance

Clock Speed2430MHz UC·Base·Boost·OC	Clock Speed1695MHz UC·Base·Boost·OC
Peak OPS 149.3 TOPSINT4 Tensor	Peak OPS 555.4 TOPSINT4 Tensor Sparse
Tensor FP16-16 37.32 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 37.32 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 69.43 TFLOPS FP16-16 Tensor Sparse 138.9 TFLOPS Tensor FP16-32 34.71 TFLOPS FP16-32 Tensor Sparse 69.43 TFLOPS
BF16 74.65 TFLOPS Tensor BF16 37.32 TFLOPS BF16 Tensor Sparse -	BF16 17.36 TFLOPS Tensor BF16 34.71 TFLOPS BF16 Tensor Sparse 69.43 TFLOPS
Tensor TF32 -	Tensor TF32 17.36 TFLOPS
FP32 37.32 TFLOPS	FP32 17.36 TFLOPS
FP64 1.17 TFLOPS	FP64 271.2 GFLOPS
Tensor INT4 149.3 TOPS	Tensor INT4 277.7 TOPS
Tensor INT8 37.32 TOPS	Tensor INT8 138.9 TOPS
Ray -	Ray 26.18 TOPS
Pixel Rate 233.3 GPixel/s	Pixel Rate 54.2 GPixel/s
Texture Rate 583.2 GTexel/s	Texture Rate 67.8 GTexel/s

Core Config

Shaders 3,840 Shaders	Shaders 5,120 Shaders
TMUs 240 TMUs	TMUs 160 TMUs
ROPs 96 ROPs	ROPs 128 ROPs
Tensor Cores 120 T-Cores	Tensor Cores 160 T-Cores
RT Cores 60 RT-Cores	RT Cores 40 RT-Cores
CUs 60 CUs	SMs 40 SMs

Clocks

Base Clock 1.8GHz	Base Clock 885MHz
Boost Clock 2.43GHz	Boost Clock 1.7GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 2MB shared
L3 Cache 64MB shared	L3 Cache -
L3 Bandwidth 2.25TB/s	L3 Bandwidth -

Memory

16GB GDDR6	64GB GDDR6
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 19.4GT/s	Memory Speed 7.2GT/s
Memory Bandwidth 620.8GB/s	Memory Bandwidth 463.4GB/s
ECC No	ECC No

Power & Thermals

TDP 263W

TDP 250W

Video Output

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

Ports

3x DisplayPort 2.1	-
1x HDMI 2.1	-

Encoder

Encoder Model VCN 4.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 4.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")	Height 112 mm (4.41") Width 267 mm (10.51") Depth 40 mm (1.57")
Cooling Open-Air 2x Fans	Cooling Passive -
Power Connectors 2x 8-Pin	Power Connectors 1x 8-Pin EPS

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Ampere
Family Radeon RX 7000	Family Server
Branding	Branding
Codename Wheat Nas	Codename NV177
Chip Variant Navi 32	Chip Variant GA107-140-A1
Market Segment Desktop	Market Segment Server
Release Date Aug 25, 2023	Release Date Apr 12, 2021

Fabrication

Foundry TSMC	Foundry Samsung
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 8N -
Die Size 200mm² 150mm²MCD	Die Size 200mm² -
Transistor Count 28.1 Billion 8.2 BillionMCD	Transistor Count 8.7 Billion -
Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 43.5 MTr/mm² -

Images

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