AMD Radeon PRO W7900 vs NVIDIA GeForce RTX 4080 Full Specs

Summary

6,144 Shaders 2.5GHz	9,728 Shaders 2.5GHz
48GB GDDR6864GB/s	16GB GDDR6X716.8GB/s
Peak·FP32·FP16 61.32 TFLOPS	Peak·FP32·FP16 48.74 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 295W	TDP 320W
Power Connectors - 2x 8-Pin	Power Connectors 1x 16-Pin 12VHPWR -

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse 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 PRO W7900245.3 TOPSINT4 Tensor

x1

GeForce RTX 40801.56 POPSINT4 Tensor Sparse

x6.36

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Theoretical Performance

Clock Speed2495MHz UC·Boost·OC	Clock Speed2505MHz UC·Base·Boost·OC
Peak OPS 245.3 TOPSINT4 Tensor	Peak OPS 1.56 POPSINT4 Tensor Sparse
-	Tensor FP8-16 389.9 TFLOPS FP8-16 Tensor Sparse 779.8 TFLOPS Tensor FP8-32 194.9 TFLOPS FP8-32 Tensor Sparse 389.9 TFLOPS
Tensor FP16-16 61.32 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 61.32 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 194.9 TFLOPS FP16-16 Tensor Sparse 389.9 TFLOPS Tensor FP16-32 97.47 TFLOPS FP16-32 Tensor Sparse 194.9 TFLOPS
BF16 122.6 TFLOPS Tensor BF16 61.32 TFLOPS BF16 Tensor Sparse -	BF16 48.74 TFLOPS Tensor BF16 97.47 TFLOPS BF16 Tensor Sparse 194.9 TFLOPS
Tensor TF32 -	Tensor TF32 48.74 TFLOPS
FP32 61.32 TFLOPS	FP32 48.74 TFLOPS
FP64 1.92 TFLOPS	FP64 761.5 GFLOPS
Tensor INT4 245.3 TOPS	Tensor INT4 779.8 TOPS
Tensor INT8 61.32 TOPS	Tensor INT8 389.9 TOPS
Ray -	Ray 112.7 TOPS
Pixel Rate 479 GPixel/s	Pixel Rate 280.6 GPixel/s
Texture Rate 958.1 GTexel/s	Texture Rate 761.5 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 9,728 Shaders
TMUs 384 TMUs	TMUs 304 TMUs
ROPs 192 ROPs	ROPs 112 ROPs
Tensor Cores 192 T-Cores	Tensor Cores 304 T-Cores
RT Cores 96 RT-Cores	RT Cores 76 RT-Cores
CUs 96 CUs	SMs 76 SMs

Clocks

Base Clock -	Base Clock 2.21GHz
Boost Clock 2.5GHz	Boost Clock 2.5GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 65.5MB shared
L3 Cache 96MB shared	L3 Cache -
L3 Bandwidth 3.5TB/s	L3 Bandwidth -

Memory

48GB GDDR6	16GB GDDR6X
Memory Bus 384-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 22.4GT/s
Memory Bandwidth 864GB/s	Memory Bandwidth 716.8GB/s

Power & Thermals

TDP 295W	TDP 320W
Max Temp -	Max Temp 90°C Max

Video Output

Multi-Monitor 3	Multi-Monitor 4
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

3x DisplayPort 2.1	-
-	3x DisplayPort 1.4
1x Mini DisplayPort 2.1	-
-	1x HDMI 2.1

Encoder

Encoder Model VCN 4.0

Encoder Model 2x NVENC 8

Decoder

Decoder Model VCN 4.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 3-Slots	PCIe 3-Slots
Height 110 mm (4.33") Width 280 mm (11.02") Depth 51 mm (2.01")	Height 137 mm (5.39") Width 304 mm (11.97") Depth 61 mm (2.4")
Cooling Blower 1x Fan	Cooling Open-Air 2x Fans
Power Connectors 2x 8-Pin	Power Connectors 1x 16-Pin 12VHPWR

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Ada Lovelace
Family Radeon PRO W	Family GeForce 40
Branding	Branding
Codename Plum Bonito	Codename NV183
Chip Variant Navi 31 XL	Chip Variant AD103-275-A1
Market Segment Workstation	Market Segment Desktop
Release Date Apr 13, 2023	Release Date Nov 16, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 4N -
Die Size 304mm² 225mm²MCD	Die Size 379mm² -
Transistor Count 45.4 Billion 12.3 BillionMCD	Transistor Count 45.9 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 121.2 MTr/mm² -

Images

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