AMD Radeon RX 7900 GRE vs ZOTAC GeForce RTX 3070 Twin Edge OC LHR Full Specs

Summary

5,120 Shaders 2.25GHz	5,888 Shaders 1.75GHz
16GB GDDR6576GB/s	8GB GDDR6448GB/s
Peak·FP32·FP16 45.98 TFLOPS	Peak·FP32·FP16 20.67 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 260W	TDP 220W
Power Connectors 2x 8-Pin	Power Connectors 2x 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 3070 Twin Edge OC LHR661.3 TOPSINT4 Tensor Sparse

x3.60

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Theoretical Performance

Clock Speed2245MHz UC·Base·Boost·OC	Clock Speed1755MHz UC·Base·Boost·OC
Peak OPS 183.9 TOPSINT4 Tensor	Peak OPS 661.3 TOPSINT4 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 82.67 TFLOPS FP16-16 Tensor Sparse 165.3 TFLOPS Tensor FP16-32 41.33 TFLOPS FP16-32 Tensor Sparse 82.67 TFLOPS
BF16 91.96 TFLOPS Tensor BF16 45.98 TFLOPS BF16 Tensor Sparse -	BF16 20.67 TFLOPS Tensor BF16 41.33 TFLOPS BF16 Tensor Sparse 82.67 TFLOPS
Tensor TF32 -	Tensor TF32 20.67 TFLOPS
FP32 45.98 TFLOPS	FP32 20.67 TFLOPS
FP64 1.44 TFLOPS	FP64 322.9 GFLOPS
Tensor INT4 183.9 TOPS	Tensor INT4 330.7 TOPS
Tensor INT8 45.98 TOPS	Tensor INT8 165.3 TOPS
Ray -	Ray 31.17 TOPS
Pixel Rate 359.2 GPixel/s	Pixel Rate 168.5 GPixel/s
Texture Rate 718.4 GTexel/s	Texture Rate 322.9 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 5,888 Shaders
TMUs 320 TMUs	TMUs 184 TMUs
ROPs 160 ROPs	ROPs 96 ROPs
Tensor Cores 160 T-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 1.88GHz	Base Clock 1.5GHz
Boost Clock 2.25GHz	Boost Clock 1.75GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 4.1MB shared
L3 Cache 64MB shared	L3 Cache -
L3 Bandwidth 2.25TB/s	L3 Bandwidth -

Memory

16GB GDDR6	8GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 14GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 448GB/s

Power & Thermals

TDP 260W	TDP 220W
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	1x 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-Slots
Height 110 mm (4.33") Width 276 mm (10.87") Depth 51 mm (2.01")	Height 141.3 mm (5.56") Width 231.9 mm (9.13") Depth 41.5 mm (1.63")
Cooling Open-Air 3x Fans	Cooling Open-Air 2x Fans
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Chip

Manufacturer AMD	Manufacturer ZOTAC
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Ampere
Family Radeon RX 7000	Family GeForce 30
Branding	Branding
Codename Plum Bonito	Codename NV174
Chip Variant Navi 31 XL	Chip Variant GA104-150-A1
Market Segment Desktop	Market Segment Desktop
Release Date Jul 27, 2023	Release Date Oct 29, 2020

Fabrication

Foundry TSMC	Foundry Samsung
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 8N -
Die Size 304mm² 150mm²MCD	Die Size 393mm² -
Transistor Count 45.4 Billion 8.2 BillionMCD	Transistor Count 17.4 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 44.33 MTr/mm² -

Images

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