AMD Radeon RX 6950 XT vs NVIDIA Quadro RTX 4000 Max-Q Full Specs

Summary

5,120 Shaders 2.32GHz	2,560 Shaders 1.38GHz
16GB GDDR6576GB/s	8GB GDDR6416GB/s
Peak·FP32·FP16 23.8 TFLOPS	Peak·FP32·FP16 7.07 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 335W	TDP 80W
Power Connectors 2x 8-Pin	Power Connectors -

Highlights

Peak OPS

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

Radeon RX 6950 XT47.6 TFLOPSFP16

x1

Quadro RTX 4000 Max-Q226.1 TOPSINT4 Tensor

x4.75

Show Top Score

Theoretical Performance

Clock Speed2324MHz UC·Base·Boost·OC	Clock Speed1380MHz UC·Base·Boost·OC
Peak OPS 47.6 TFLOPSFP16	Peak OPS 226.1 TOPSINT4 Tensor
-	Tensor FP16-16 56.52 TFLOPS Tensor FP16-32 28.26 TFLOPS
-	Tensor BF16 28.26 TFLOPS
Tensor TF32 -	Tensor TF32 28.26 TFLOPS
FP32 23.8 TFLOPS	FP32 7.07 TFLOPS
FP64 1.49 TFLOPS	FP64 220.8 GFLOPS
Tensor INT4 -	Tensor INT4 226.1 TOPS
-	Tensor INT8 113 TOPS
Ray -	Ray 21.31 TOPS
Pixel Rate 297.5 GPixel/s	Pixel Rate 88.3 GPixel/s
Texture Rate 743.7 GTexel/s	Texture Rate 220.8 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 2,560 Shaders
TMUs 320 TMUs	TMUs 160 TMUs
ROPs 128 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 320 T-Cores
RT Cores 80 RT-Cores	RT Cores 40 RT-Cores
CUs 80 CUs	SMs 40 SMs

Clocks

Base Clock 1.93GHz	Base Clock 780MHz
Boost Clock 2.32GHz	Boost Clock 1.38GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 4.1MB shared
L3 Cache 128MB shared	L3 Cache -
L3 Bandwidth 1.66TB/s	L3 Bandwidth -

Memory

16GB GDDR6	8GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 13GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 416GB/s
ECC No	ECC No

Power & Thermals

TDP 335W	TDP 80W
Max Temp 110°C Max	Max Temp -

Video Output

Multi-Monitor 4	Multi-Monitor 4
HDCP HDCP 2.3	HDCP HDCP 2.2

Ports

2x DisplayPort 1.4	-
1x HDMI 2.1	-
1x USB-C	-

Encoder

Encoder Model VCN 3.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 4

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2.5-Slots	PCIe -
Height 120 mm (4.72") Width 267 mm (10.51") Depth 50 mm (1.97")	-
Cooling Open-Air 3x Fans	Cooling Open-Air -
Power Connectors 2x 8-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 2	Architecture Turing
Family Radeon RX 6000	Family Quadro RTX
Branding	Branding
Codename Sienna Cichlid	Codename NV164
Chip Variant Navi 21 XL	Chip Variant TU104-150-KC-A1
Market Segment Desktop	Market Segment Laptop
Release Date May 10, 2022	Release Date May 27, 2019

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node 12FFN
Die Size 520mm²	Die Size 545mm²
Transistor Count 26.8 Billion	Transistor Count 13.6 Billion
Transistor Density 51.56 MTr/mm²	Transistor Density 24.95 MTr/mm²

Images

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