AMD Radeon RX 7900 GRE vs AMD Radeon RX 9070 Full Specs

Summary

5,120 Shaders 2.25GHz	3,584 Shaders 2.52GHz
16GB GDDR6576GB/s	16GB GDDR6640GB/s
Peak·FP32·FP16 45.98 TFLOPS	Peak·FP32·FP16 36.13 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 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 INT8 Tensor INT4 Memory Bandwidth TDP

Radeon RX 7900 GRE183.9 TOPSINT4 Tensor

x1

Radeon RX 90701.16 POPSINT4 Tensor Sparse

x6.29

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Theoretical Performance

Clock Speed2245MHz UC·Base·Boost·OC	Clock Speed2520MHz UC·Base·Boost·OC
Peak OPS 183.9 TOPSINT4 Tensor	Peak OPS 1.16 POPSINT4 Tensor Sparse
-	Tensor FP8-16 144.5 TFLOPS FP8-16 Tensor Sparse 289 TFLOPS Tensor FP8-32 144.5 TFLOPS FP8-32 Tensor Sparse 289 TFLOPS
Tensor FP16-16 45.98 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 45.98 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 72.25 TFLOPS FP16-16 Tensor Sparse 144.5 TFLOPS Tensor FP16-32 72.25 TFLOPS FP16-32 Tensor Sparse 144.5 TFLOPS
BF16 91.96 TFLOPS Tensor BF16 45.98 TFLOPS BF16 Tensor Sparse -	BF16 72.25 TFLOPS Tensor BF16 72.25 TFLOPS BF16 Tensor Sparse 144.5 TFLOPS
FP32 45.98 TFLOPS	FP32 36.13 TFLOPS
FP64 1.44 TFLOPS	FP64 1.13 TFLOPS
Tensor INT4 183.9 TOPS	Tensor INT4 578 TOPS
Tensor INT8 45.98 TOPS	Tensor INT8 289 TOPS
Pixel Rate 359.2 GPixel/s	Pixel Rate 322.6 GPixel/s
Texture Rate 718.4 GTexel/s	Texture Rate 564.5 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 3,584 Shaders
TMUs 320 TMUs	TMUs 224 TMUs
ROPs 160 ROPs	ROPs 128 ROPs
Tensor Cores 160 T-Cores	Tensor Cores 112 T-Cores
RT Cores 80 RT-Cores	RT Cores 56 RT-Cores
CUs 80 CUs	CUs 56 CUs

Clocks

Base Clock 1.88GHz	Base Clock 2.21GHz
Boost Clock 2.25GHz	Boost Clock 2.52GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 8.2MB shared
L3 Cache 64MB shared	L3 Cache 64MB shared
L3 Bandwidth 2.25TB/s	L3 Bandwidth 2.25TB/s

Memory

16GB GDDR6	16GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 20GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 640GB/s
ECC No	ECC No

Power & Thermals

TDP 260W

TDP 220W

Video Output

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

Ports

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

Encoder

Encoder Model VCN 4.0

Encoder Model VCN 4.0

Decoder

Decoder Model VCN 4.0

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 2.5-Slots
Height 110 mm (4.33") Width 276 mm (10.87") Depth 51 mm (2.01")	Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")
Cooling Open-Air 3x Fans	Cooling Open-Air 3x Fans
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 3	Architecture RDNA 4
Family Radeon RX 7000	Family Radeon RX 9000
Branding	Branding
Codename Plum Bonito	Codename -
Chip Variant Navi 31 XL	Chip Variant Navi 48 XL
Market Segment Desktop	Market Segment Desktop
Release Date Jul 27, 2023	Release Date Jan 6, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node N4P -
Die Size 304mm² 150mm²MCD	Die Size 357mm² -
Transistor Count 45.4 Billion 8.2 BillionMCD	Transistor Count 53.9 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 151.2 MTr/mm² -

Images

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