ASRock Radeon RX 6950 XT OC Formula vs NVIDIA GeForce RTX 4090 Max-Q Full Specs

Summary

5,120 Shaders 2.5GHz	9,728 Shaders 1.46GHz
16GB GDDR6576GB/s	16GB GDDR6576GB/s
Peak·FP32·FP16 25.55 TFLOPS	Peak·FP32·FP16 28.31 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 335W	TDP 80W
Power Connectors 3x 8-Pin	Power Connectors -

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 XT OC Formula51.1 TFLOPSFP16

x1

GeForce RTX 4090 Max-Q905.9 TOPSINT4 Tensor Sparse

x17.73

Show Top Score

Theoretical Performance

Clock Speed2495MHz UC·Base·Boost·OC	Clock Speed1455MHz UC·Base·Boost·OC
Peak OPS 51.1 TFLOPSFP16	Peak OPS 905.9 TOPSINT4 Tensor Sparse
-	Tensor FP8-16 226.5 TFLOPS FP8-16 Tensor Sparse 452.9 TFLOPS Tensor FP8-32 113.2 TFLOPS FP8-32 Tensor Sparse 226.5 TFLOPS
-	Tensor FP16-16 113.2 TFLOPS FP16-16 Tensor Sparse 226.5 TFLOPS Tensor FP16-32 56.62 TFLOPS FP16-32 Tensor Sparse 113.2 TFLOPS
-	BF16 28.31 TFLOPS Tensor BF16 56.62 TFLOPS BF16 Tensor Sparse 113.2 TFLOPS
Tensor TF32 -	Tensor TF32 28.31 TFLOPS
FP32 25.55 TFLOPS	FP32 28.31 TFLOPS
FP64 1.6 TFLOPS	FP64 442.3 GFLOPS
Tensor INT4 -	Tensor INT4 452.9 TOPS
-	Tensor INT8 226.5 TOPS
Ray -	Ray 65.43 TOPS
Pixel Rate 319.4 GPixel/s	Pixel Rate 163 GPixel/s
Texture Rate 798.4 GTexel/s	Texture Rate 442.3 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 9,728 Shaders
TMUs 320 TMUs	TMUs 304 TMUs
ROPs 128 ROPs	ROPs 112 ROPs
Tensor Cores -	Tensor Cores 304 T-Cores
RT Cores 80 RT-Cores	RT Cores 76 RT-Cores
CUs 80 CUs	SMs 76 SMs

Clocks

Base Clock 1.93GHz	Base Clock 930MHz
Boost Clock 2.5GHz	Boost Clock 1.46GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 65.5MB shared
L3 Cache 128MB shared	L3 Cache -
L3 Bandwidth 1.66TB/s	L3 Bandwidth -

Memory

16GB GDDR6	16GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 18GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 576GB/s

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 2.3

Ports

3x DisplayPort 1.4	-
1x HDMI 2.1	-

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 Soldered
PCIe 3-Slots	PCIe -
Height 137 mm (5.39") Width 332 mm (13.07") Depth 61 mm (2.4")	-
Cooling Open-Air 3x Fans	Cooling Open-Air -
Power Connectors 3x 8-Pin	Power Connectors -

Chip

Manufacturer ASRock	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 NV183
Chip Variant Navi 21 XL	Chip Variant AD103-275-A1
Market Segment Desktop	Market Segment Laptop
Release Date May 10, 2022	Release Date Feb 8, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node 4N
Die Size 520mm²	Die Size 379mm²
Transistor Count 26.8 Billion	Transistor Count 45.9 Billion
Transistor Density 51.56 MTr/mm²	Transistor Density 121.2 MTr/mm²

Images

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