AMD Radeon RX 7900 GRE vs ASUS GeForce RTX 3080 Ti ROG Strix Full Specs

Summary

5,120 Shaders 2.25GHz	10,240 Shaders 1.84GHz
16GB GDDR6576GB/s	12GB GDDR6X912.4GB/s
Peak·FP32·FP16 45.98 TFLOPS	Peak·FP32·FP16 37.79 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 260W	TDP 350W
Power Connectors 2x 8-Pin	Power Connectors 3x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 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 7900 GRE183.9 TOPSINT4 Tensor

x1

GeForce RTX 3080 Ti ROG Strix1.21 POPSINT4 Tensor Sparse

x6.57

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Theoretical Performance

Clock Speed2245MHz UC·Base·Boost·OC	Clock Speed1845MHz UC·Base·Boost·OC
Peak OPS 183.9 TOPSINT4 Tensor	Peak OPS 1.21 POPSINT4 Tensor Sparse
Tensor FP16-16 45.98 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 45.98 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 151.1 TFLOPS FP16-16 Tensor Sparse 302.3 TFLOPS Tensor FP16-32 75.57 TFLOPS FP16-32 Tensor Sparse 151.1 TFLOPS
BF16 91.96 TFLOPS Tensor BF16 45.98 TFLOPS BF16 Tensor Sparse -	BF16 37.79 TFLOPS Tensor BF16 75.57 TFLOPS BF16 Tensor Sparse 151.1 TFLOPS
Tensor TF32 -	Tensor TF32 37.79 TFLOPS
FP32 45.98 TFLOPS	FP32 37.79 TFLOPS
FP64 1.44 TFLOPS	FP64 590.4 GFLOPS
Tensor INT4 183.9 TOPS	Tensor INT4 604.6 TOPS
Tensor INT8 45.98 TOPS	Tensor INT8 302.3 TOPS
Ray -	Ray 56.99 TOPS
Pixel Rate 359.2 GPixel/s	Pixel Rate 206.6 GPixel/s
Texture Rate 718.4 GTexel/s	Texture Rate 590.4 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 10,240 Shaders
TMUs 320 TMUs	TMUs 320 TMUs
ROPs 160 ROPs	ROPs 112 ROPs
Tensor Cores 160 T-Cores	Tensor Cores 320 T-Cores
RT Cores 80 RT-Cores	RT Cores 80 RT-Cores
CUs 80 CUs	SMs 80 SMs

Clocks

Base Clock 1.88GHz	Base Clock 1.4GHz
Boost Clock 2.25GHz	Boost Clock 1.84GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 6.1MB shared
L3 Cache 64MB shared	L3 Cache -
L3 Bandwidth 2.25TB/s	L3 Bandwidth -

Memory

16GB GDDR6	12GB GDDR6X
Memory Bus 256-bit	Memory Bus 384-bit
Memory Speed 18GT/s	Memory Speed 19GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 912.4GB/s

Power & Thermals

TDP 260W	TDP 350W
Max Temp -	Max Temp 93°C Max

Video Output

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

Ports

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

Encoder

Encoder Model VCN 4.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 4.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 2.8-Slots
Height 110 mm (4.33") Width 276 mm (10.87") Depth 51 mm (2.01")	Height 140.1 mm (5.52") Width 318.5 mm (12.54") Depth 57.8 mm (2.28")
Cooling Open-Air 3x Fans	Cooling Open-Air 3x Fans
Power Connectors 2x 8-Pin	Power Connectors 3x 8-Pin

Chip

Manufacturer AMD	Manufacturer ASUS
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Ampere
Family Radeon RX 7000	Family GeForce 30
Branding	Branding
Codename Plum Bonito	Codename NV172
Chip Variant Navi 31 XL	Chip Variant GA102-200-KD-A1
Market Segment Desktop	Market Segment Desktop
Release Date Jul 27, 2023	Release Date Jun 3, 2021

Fabrication

Foundry TSMC	Foundry Samsung
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 8N -
Die Size 304mm² 150mm²MCD	Die Size 628mm² -
Transistor Count 45.4 Billion 8.2 BillionMCD	Transistor Count 28.3 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 45.04 MTr/mm² -

Images

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