NVIDIA Tesla K40X vs AMD Radeon RX 7700 Full Specs

Summary

2,880 Shaders 875MHz	3,072 Shaders 2.4GHz
12GB GDDR5288GB/s	12GB GDDR6432GB/s
Peak·FP32·FP16 5.04 TFLOPS	Peak·FP32·FP16 29.49 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 235W	TDP 200W
Power Connectors 1x 8-Pin 1x 6-Pin	Power Connectors 1x 8-Pin -

Highlights

Peak OPS

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

Tesla K40X5.04 TFLOPSFP32

x1

Radeon RX 7700118 TOPSINT4 Tensor

x23.41

Show Top Score

Theoretical Performance

Clock Speed875MHz UC·Base·Boost·OC	Clock Speed2400MHz UC·Base·Boost·OC
Peak OPS 5.04 TFLOPSFP32	Peak OPS 118 TOPSINT4 Tensor
-	Tensor FP16-16 29.49 TFLOPS Tensor FP16-32 29.49 TFLOPS
-	BF16 58.98 TFLOPS Tensor BF16 29.49 TFLOPS
FP32 5.04 TFLOPS	FP32 29.49 TFLOPS
FP64 1.68 TFLOPS	FP64 921.6 GFLOPS
Tensor INT4 -	Tensor INT4 118 TOPS
-	Tensor INT8 29.49 TOPS
Pixel Rate 42 GPixel/s	Pixel Rate 230.4 GPixel/s
Texture Rate 210 GTexel/s	Texture Rate 460.8 GTexel/s

Core Config

Shaders 2,880 Shaders	Shaders 3,072 Shaders
TMUs 240 TMUs	TMUs 192 TMUs
ROPs 48 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 96 T-Cores
RT Cores -	RT Cores 48 RT-Cores
SMs 15 SMs	CUs 48 CUs

Clocks

Base Clock 745MHz	Base Clock 1.9GHz
Boost Clock 875MHz	Boost Clock 2.4GHz

Cache

L2 Cache 1.5MB shared	L2 Cache 4.1MB shared
L3 Cache -	L3 Cache 48MB shared
L3 Bandwidth -	L3 Bandwidth 1.69TB/s

Memory

12GB GDDR5	12GB GDDR6
Memory Bus 384-bit	Memory Bus 192-bit
Memory Speed 6GT/s	Memory Speed 18GT/s
Memory Bandwidth 288GB/s	Memory Bandwidth 432GB/s

Power & Thermals

TDP 235W

TDP 200W

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 1

Encoder Model VCN 4.0

Decoder

Decoder Model NVDEC 1

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2.5-Slots
Height 111 mm (4.37") Width 267 mm (10.51") Depth 39 mm (1.53")	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, 1x 6-Pin	Power Connectors 1x 8-Pin

Chip

Manufacturer NVIDIA	Manufacturer AMD
Chip Designer NVIDIA	Chip Designer AMD
Architecture Kepler	Architecture RDNA 3
Family Tesla K	Family Radeon RX 7000
Branding	Branding
Codename NVF0	Codename Wheat Nas
Chip Variant -	Chip Variant Navi 32
Market Segment Server	Market Segment Desktop
Release Date Nov 22, 2013	Release Date Aug 25, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCMCD
Fabrication Node 28nm -	Fabrication Node N5 N6MCD
Die Size 561mm² -	Die Size 200mm² 113mm²MCD
Transistor Count 7.1 Billion -	Transistor Count 28.1 Billion 6.2 BillionMCD
Transistor Density 12.62 MTr/mm² -	Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD

Images

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