AMD Radeon 780M 2900MHz vs AMD Radeon RX 7700 Full Specs

Summary

768 Shaders 2.9GHz	3,072 Shaders 2.4GHz
Shared Memory83.2GB/sDDR5	12GB GDDR6432GB/s placeholder
Peak·FP32·FP16 4.45 TFLOPS	Peak·FP32·FP16 29.49 TFLOPS
Form Factor iGPU	Form Factor PCIe Card
TDP Shared	TDP 200W
Power Connectors -	Power Connectors 1x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 FP64 BF16 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Radeon 780M 2900MHz8.91 TFLOPSFP16

x1

Radeon RX 7700118 TOPSINT4 Tensor

x13.24

Show Top Score

Theoretical Performance

Clock Speed2900MHz UC·Base·Boost·OC	Clock Speed2400MHz UC·Base·Boost·OC
Peak OPS 8.91 TFLOPSFP16	Peak OPS 118 TOPSINT4 Tensor
-	Tensor FP16-16 29.49 TFLOPS Tensor FP16-32 29.49 TFLOPS
BF16 8.91 TFLOPS Tensor BF16 -	BF16 58.98 TFLOPS Tensor BF16 29.49 TFLOPS
FP32 4.45 TFLOPS	FP32 29.49 TFLOPS
FP64 278.4 GFLOPS	FP64 921.6 GFLOPS
Tensor INT4 -	Tensor INT4 118 TOPS
-	Tensor INT8 29.49 TOPS
Pixel Rate 92.8 GPixel/s	Pixel Rate 230.4 GPixel/s
Texture Rate 139.2 GTexel/s	Texture Rate 460.8 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 3,072 Shaders
TMUs 48 TMUs	TMUs 192 TMUs
ROPs 32 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 96 T-Cores
RT Cores 12 RT-Cores	RT Cores 48 RT-Cores
CUs 12 CUs	CUs 48 CUs

Clocks

Base Clock 1.5GHz	Base Clock 1.9GHz
Boost Clock 2.9GHz	Boost Clock 2.4GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 64KB/WGP
L1 256KB/Array	L1 256KB/Array
L2 Cache -	L2 Cache 4MB shared
L3 Cache -	L3 Cache 48MB shared
L3 Bandwidth -	L3 Bandwidth 1.69TB/s

Memory

Shared MemoryDDR5	12GB GDDR6 placeholder
Memory Bus 128-bit	Memory Bus 192-bit
Memory Speed 5.2GT/s	Memory Speed 18GT/s
Memory Bandwidth 83.2GB/s	Memory Bandwidth 432GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 200W

Video Output

Max Resolution 4096x2160	Max Resolution 7680x4320
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz
Multi-Monitor 4	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Not Supported	DSC Supported
HDCP HDCP 2.2	HDCP HDCP 2.3

Ports

-	3x DisplayPort 2.1 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_2
OpenGL 4.6 OpenCL 2.1 Vulkan 1.3	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
GFX 11	GFX 11

Encoder

Encoder VCN 4.0	Encoder VCN 4.0
Codec VP9 AVC (H.264) HEVC (H.265) AV1	Codec VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder VCN 4.0	Decoder VCN 4.0
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 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU	Form Factor PCIe Card
PCIe -	PCIe PCIe 4.0 x16 2.5-Slots
-	Height 111mm (4.37") Width 267mm (10.51") Depth 50mm (1.97")
Cooling Open-Air -	Cooling Open-Air 2x Fans
Power Connectors -	Power Connectors 1x 8-Pin
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 3	Architecture RDNA 3
Family 700	Family Radeon RX 7000
Branding	Branding
Codename Phoenix	Codename Wheat Nas
Chip Variant -	Chip Variant Navi 32
Market Segment Laptop	Market Segment Desktop
Release Date Jan 8, 2024	Release Date Aug 25, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCMCD
Fabrication Node N4 -	Fabrication Node N5 N6MCD
Die Size 178mm² -	Die Size 200mm² 113mm²MCD
Transistor Count 25B -	Transistor Count 28.1B 6.2BMCD
Transistor Density 140 MTr/mm² -	Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD

Images