NVIDIA RTX 4000 SFF Ada vs Qualcomm Adreno 642 Full Specs

Summary

6,144 Shaders 1.56GHz	768 Shaders 550MHz
20GB GDDR6280GB/s placeholder	Shared Memory25.6GB/s LPDDR5·LPDDR4X
Peak·FP32·FP16 19.17 TFLOPS	Peak·FP32·FP16 844.8 GFLOPS
Form Factor PCIe Card	Form Factor iGPU
TDP 70W	TDP 5W

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

RTX 4000 SFF Ada613.4 TOPSINT4 Tensor Sparse

x363.05

Adreno 6421.69 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed1560MHz UC·Base·Boost·OC	Clock Speed550MHz UC·Base·Boost·OC
Peak OPS 613.4 TOPSINT4 Tensor Sparse	Peak OPS 1.69 TFLOPSFP16
Tensor FP8-16 153.4 TFLOPS FP8-16 Tensor Sparse 306.7 TFLOPS Tensor FP8-32 76.68 TFLOPS FP8-32 Tensor Sparse 153.4 TFLOPS	-
Tensor FP16-16 76.68 TFLOPS FP16-16 Tensor Sparse 153.4 TFLOPS Tensor FP16-32 38.34 TFLOPS FP16-32 Tensor Sparse 76.68 TFLOPS	-
BF16 19.17 TFLOPS Tensor BF16 38.34 TFLOPS BF16 Tensor Sparse 76.68 TFLOPS	-
Tensor TF32 19.17 TFLOPS	Tensor TF32 -
FP32 19.17 TFLOPS	FP32 844.8 GFLOPS
FP64 299.5 GFLOPS	FP64 211.2 GFLOPS
Tensor INT4 306.7 TOPS	Tensor INT4 -
Tensor INT8 153.4 TOPS	-
Ray 44.31 TOPS	Ray -
Pixel Rate 124.8 GPixel/s	Pixel Rate 13.2 GPixel/s
Texture Rate 299.5 GTexel/s	Texture Rate 26.4 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 768 Shaders
TMUs 192 TMUs	TMUs 48 TMUs
ROPs 80 ROPs	ROPs 24 ROPs
Tensor Cores 192 T-Cores	Tensor Cores -
RT Cores 48 RT-Cores	RT Cores -
SMs 48 SMs	EUs 6 EUs

Clocks

Base Clock 720MHz	Base Clock 490MHz
Boost Clock 1.56GHz	Boost Clock 550MHz

Cache

L1 64KB/SM Tex	L1 8KB/CU
L2 Cache 48MB shared	L2 Cache 128KB shared
L3 Cache -	L3 Cache 2MB shared

Memory

20GB GDDR6 placeholder	Shared Memory LPDDR5·LPDDR4X
Memory Bus 160-bit	Memory Bus 32-bit
Memory Speed 14GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 280GB/s	Memory Bandwidth 25.6GB/s
ECC Yes	ECC No

Power & Thermals

TDP 70W

TDP 5W

Video Output

Max Resolution 7680x4320	Max Resolution 2520x1080
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 1920x1080 Resolution1080p FHD Refresh Rate 78Hz
Multi-Monitor 4	Multi-Monitor 1
Adaptive Sync G-Sync FreeSync	Adaptive Sync -
DSC Supported	DSC Not Supported
HDCP HDCP 2.3	HDCP -

Ports

4x Mini DisplayPort 1.4

-

API Support

Shader Model 6.7	Shader Model -
DirectX DirectX 12 Direct3D 12_3	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 3 Vulkan 1.3	OpenGL 3.2 OpenCL 2 Vulkan 1.1
CUDA 8.9 PureVideo HD VP12 VDPAU Feature Set L	-

Encoder

Encoder 2x NVENC 8	Encoder Hexagon 770
Codec - - - - - AVC (H.264) HEVC (H.265) AV1	Codec H.263 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) -

Decoder

Decoder 2x NVDEC 5	Decoder Hexagon 770
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 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) -

Card

Form Factor PCIe Card	Form Factor iGPU
PCIe PCIe 4.0 x16 2-Slots	PCIe -
Height 69mm (2.72") Width 168mm (6.61") Depth 40mm (1.57")	-
Cooling Passive	Cooling Open-Air

Chip

Manufacturer NVIDIA	Manufacturer Qualcomm
Chip Designer NVIDIA	Chip Designer Qualcomm
Architecture Ada Lovelace	Architecture Adreno 600
Family RTX Ada	Family Adreno 600
Branding	Branding
Codename NV184	Codename -
Chip Variant AD104-250	Chip Variant -
Market Segment Workstation	Market Segment Smartphone
Release Date Mar 21, 2023	Release Date May 20, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 4N	Fabrication Node N6
Die Size 295mm²	Die Size -
Transistor Count 35.8B	Transistor Count -
Transistor Density 121.6 MTr/mm²	Transistor Density -

Images