AMD Radeon RX 6950 XT vs NVIDIA GeForce RTX 4070 Full Specs

Summary

5,120 Shaders 2.32GHz	5,888 Shaders 2.48GHz
16GB GDDR6576GB/s	12GB GDDR6X504.2GB/s
Peak·FP32·FP16 23.8 TFLOPS	Peak·FP32·FP16 29.15 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 335W	TDP 200W
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 RX 6950 XT47.6 TFLOPSFP16

x1

GeForce RTX 4070932.7 TOPSINT4 Tensor Sparse

x19.60

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Theoretical Performance

Clock Speed2324MHz UC·Base·Boost·OC	Clock Speed2475MHz UC·Base·Boost·OC
Peak OPS 47.6 TFLOPSFP16	Peak OPS 932.7 TOPSINT4 Tensor Sparse
-	Tensor FP8-16 233.2 TFLOPS FP8-16 Tensor Sparse 466.3 TFLOPS Tensor FP8-32 116.6 TFLOPS FP8-32 Tensor Sparse 233.2 TFLOPS
-	Tensor FP16-16 116.6 TFLOPS FP16-16 Tensor Sparse 233.2 TFLOPS Tensor FP16-32 58.29 TFLOPS FP16-32 Tensor Sparse 116.6 TFLOPS
-	BF16 29.15 TFLOPS Tensor BF16 58.29 TFLOPS BF16 Tensor Sparse 116.6 TFLOPS
Tensor TF32 -	Tensor TF32 29.15 TFLOPS
FP32 23.8 TFLOPS	FP32 29.15 TFLOPS
FP64 1.49 TFLOPS	FP64 455.4 GFLOPS
Tensor INT4 -	Tensor INT4 466.3 TOPS
-	Tensor INT8 233.2 TOPS
Ray -	Ray 67.37 TOPS
Pixel Rate 297.5 GPixel/s	Pixel Rate 158.4 GPixel/s
Texture Rate 743.7 GTexel/s	Texture Rate 455.4 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 5,888 Shaders
TMUs 320 TMUs	TMUs 184 TMUs
ROPs 128 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 184 T-Cores
RT Cores 80 RT-Cores	RT Cores 46 RT-Cores
CUs 80 CUs	SMs 46 SMs

Clocks

Base Clock 1.93GHz	Base Clock 1.92GHz
Boost Clock 2.32GHz	Boost Clock 2.48GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 36.9MB shared
L3 Cache 128MB shared	L3 Cache -
L3 Bandwidth 1.66TB/s	L3 Bandwidth -

Memory

16GB GDDR6	12GB GDDR6X
Memory Bus 256-bit	Memory Bus 192-bit
Memory Speed 18GT/s	Memory Speed 21GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 504.2GB/s

Power & Thermals

TDP 335W	TDP 200W
Max Temp 110°C Max	Max Temp -

Video Output

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

Ports

2x DisplayPort 1.4	3x DisplayPort 1.4
1x HDMI 2.1	1x HDMI 2.1
1x USB-C	-

Encoder

Encoder Model VCN 3.0

Encoder Model 2x NVENC 8

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 2.1-Slots
Height 120 mm (4.72") Width 267 mm (10.51") Depth 50 mm (1.97")	Height 112 mm (4.41") Width 244 mm (9.61") Depth 42 mm (1.65")
Cooling Open-Air 3x Fans	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 2	Architecture Ada Lovelace
Family Radeon RX 6000	Family GeForce 40
Branding	Branding
Codename Sienna Cichlid	Codename NV184
Chip Variant Navi 21 XL	Chip Variant AD104-250
Market Segment Desktop	Market Segment Desktop
Release Date May 10, 2022	Release Date Apr 13, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node 4N
Die Size 520mm²	Die Size 295mm²
Transistor Count 26.8 Billion	Transistor Count 35.8 Billion
Transistor Density 51.56 MTr/mm²	Transistor Density 121.6 MTr/mm²

Images

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Competitors

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