AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 4070 Full Specs

Summary

5,120 Shaders 2.25GHz	5,888 Shaders 2.48GHz
16GB GDDR6576GB/s	12GB GDDR6X504.2GB/s
Peak·FP32·FP16 45.98 TFLOPS	Peak·FP32·FP16 29.15 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 260W	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 7900 GRE183.9 TOPSINT4 Tensor

x1

GeForce RTX 4070932.7 TOPSINT4 Tensor Sparse

x5.07

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Theoretical Performance

Clock Speed2245MHz UC·Base·Boost·OC	Clock Speed2475MHz UC·Base·Boost·OC
Peak OPS 183.9 TOPSINT4 Tensor	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 45.98 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 45.98 TFLOPS FP16-32 Tensor Sparse -	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 91.96 TFLOPS Tensor BF16 45.98 TFLOPS BF16 Tensor Sparse -	BF16 29.15 TFLOPS Tensor BF16 58.29 TFLOPS BF16 Tensor Sparse 116.6 TFLOPS
Tensor TF32 -	Tensor TF32 29.15 TFLOPS
FP32 45.98 TFLOPS	FP32 29.15 TFLOPS
FP64 1.44 TFLOPS	FP64 455.4 GFLOPS
Tensor INT4 183.9 TOPS	Tensor INT4 466.3 TOPS
Tensor INT8 45.98 TOPS	Tensor INT8 233.2 TOPS
Ray -	Ray 67.37 TOPS
Pixel Rate 359.2 GPixel/s	Pixel Rate 158.4 GPixel/s
Texture Rate 718.4 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 160 ROPs	ROPs 64 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 1.92GHz
Boost Clock 2.25GHz	Boost Clock 2.48GHz

Cache

L0 Cache 64KB/WGP	L0 Cache -
L1 256KB/Array	L1 64KB/SM Tex
L2 Cache 6MB shared	L2 Cache 36MB 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 192-bit
Memory Speed 18GT/s	Memory Speed 21GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 504.2GB/s
ECC No	ECC No

Power & Thermals

TDP 260W

TDP 200W

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz
Multi-Monitor 3	Multi-Monitor 4
Adaptive Sync - FreeSync	Adaptive Sync G-Sync FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

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

3x DisplayPort 1.4 1x HDMI 2.1 -

API Support

Shader Model 6.7	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_3
OpenGL 4.6 OpenCL 2.2 Vulkan 1.3	OpenGL 4.6 OpenCL 3 Vulkan 1.3
CUDA - GFX 11 PureVideo HD - VDPAU -	CUDA 8.9 GFX - PureVideo HD VP12 VDPAU Feature Set L

Encoder

Encoder VCN 4.0	Encoder 2x NVENC 8
Codec VP9 AVC (H.264) HEVC (H.265) AV1	Codec - AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder VCN 4.0	Decoder NVDEC 5
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x16 2.5-Slots	PCIe PCIe 4.0 x16 2.1-Slots
Height 110mm (4.33") Width 276mm (10.87") Depth 51mm (2.01")	Height 112mm (4.41") Width 244mm (9.61") Depth 42mm (1.65")
Cooling Open-Air 3x Fans	Cooling Open-Air 2x Fans
Power Connectors 2x 8-Pin	Power Connectors 1x 16-Pin 12VHPWR
Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA	Multi-GPU -

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Ada Lovelace
Family Radeon RX 7000	Family GeForce 40
Branding	Branding
Codename Plum Bonito	Codename NV184
Chip Variant Navi 31 XL	Chip Variant AD104-250
Market Segment Desktop	Market Segment Desktop
Release Date Jul 27, 2023	Release Date Apr 13, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 4N -
Die Size 304mm² 150mm²MCD	Die Size 295mm² -
Transistor Count 45.4B 8.2BMCD	Transistor Count 35.8B -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 121.6 MTr/mm² -

Images

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