NVIDIA A16 vs AMD Radeon RX 7800 XT Full Specs

Summary

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

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

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

x3.72

Radeon RX 7800 XT149.3 TOPSINT4 Tensor

x1

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Theoretical Performance

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

Core Config

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

Clocks

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

Cache

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

Memory

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

Power & Thermals

TDP 250W

TDP 263W

Video Output

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

Ports

-	3x DisplayPort 2.1
-	1x HDMI 2.1

Encoder

Encoder Model NVENC 7

Encoder Model VCN 4.0

Decoder

Decoder Model NVDEC 5

Decoder Model VCN 4.0

Card

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

Chip

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

Fabrication

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

Images

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