NVIDIA RTX 4000 Ada vs XFX Radeon RX 6400 Speedster SWFT 105 Full Specs - HMC

6,144 Shaders 2.17GHz	768 Shaders 2.32GHz
20GB GDDR6280GB/s	4GB GDDR6112GB/s
·· 26.73 TFLOPS	·· 3.56 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 130W	TDP 53W
Power Connectors 1x 16-Pin 12VHPWR	Power Connectors -

RTX 4000 Ada

RTX 4000 Ada855.2 TOPSINT4 Tensor Sparse

x119.95

Radeon RX 6400 Speedster SWFT 105

Radeon RX 6400 Speedster SWFT 1057.13 TFLOPSFP16

x1

Clock Speed ···	Clock Speed ···
Peak OPS 855.2 TOPSINT4 Tensor Sparse	Peak OPS 7.13 TFLOPSFP16
Tensor FP8-16 213.8 TFLOPS FP8-16 Tensor Sparse 427.6 TFLOPS Tensor FP8-32 106.9 TFLOPS FP8-32 Tensor Sparse 213.8 TFLOPS	-
Tensor FP16-16 106.9 TFLOPS FP16-16 Tensor Sparse 213.8 TFLOPS Tensor FP16-32 53.45 TFLOPS FP16-32 Tensor Sparse 106.9 TFLOPS	-
BF16 26.73 TFLOPS Tensor BF16 53.45 TFLOPS BF16 Tensor Sparse 106.9 TFLOPS	-
Tensor TF32 26.73 TFLOPS	Tensor TF32 -
FP32 26.73 TFLOPS	FP32 3.56 TFLOPS
FP64 417.6 GFLOPS	FP64 222.8 GFLOPS
Tensor INT4 427.6 TOPS	Tensor INT4 -
Tensor INT8 213.8 TOPS	-
Ray 61.78 TOPS	Ray -
Pixel Rate 174 GPixel/s	Pixel Rate 74.3 GPixel/s
Texture Rate 417.6 GTexel/s	Texture Rate 111.4 GTexel/s

Shaders 6,144 Shaders	Shaders 768 Shaders
TMUs 192 TMUs	TMUs 48 TMUs
ROPs 80 ROPs	ROPs 32 ROPs
Tensor Cores 192 T-Cores	Tensor Cores -
RT Cores 48 RT-Cores	RT Cores 12 RT-Cores
SMs 48 SMs	CUs 12 CUs

Base Clock 1.5GHz	Base Clock 2.04GHz
Boost Clock 2.17GHz	Boost Clock 2.32GHz

L0 Cache -	L0 Cache 32KB/WGP
L1 64KB/SM Tex	L1 128KB/Array
L2 Cache 48MB shared	L2 Cache 1MB shared
L3 Cache -	L3 Cache 8MB shared
L3 Bandwidth -	L3 Bandwidth 208GB/s

20GB GDDR6	4GB GDDR6
Memory Bus 160-bit	Memory Bus 64-bit
Memory Speed 14GT/s	Memory Speed 14GT/s
Memory Bandwidth 280GB/s	Memory Bandwidth 112GB/s
ECC Yes	ECC No

TDP 130W	TDP 53W
Max Temp -	Max Temp 110°C Max

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor 4	Multi-Monitor 2
Adaptive Sync G-Sync FreeSync	Adaptive Sync - FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

-

4x Mini DisplayPort 1.4

-

1x DisplayPort 1.4

-

1x HDMI 2.1

Shader Model 6.7	Shader Model 6.6
DirectX DirectX 12 Direct3D 12_3	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 3 Vulkan 1.3	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
CUDA 8.9 GFX - PureVideo HD VP12 VDPAU Feature Set L	CUDA - GFX 10.3 PureVideo HD - VDPAU -

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

Decoder 2x NVDEC 5	Decoder VCN 3.0
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 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x16 1-Slots	PCIe PCIe 4.0 x4 0.7-Slots
Height 112mm (4.41") Width 245mm (9.65") Depth 20mm (0.79")	Height 68mm (2.68") Width 155mm (6.1") Depth 15mm (0.59")
Cooling Passive -	Cooling Open-Air 1x Fan
Power Connectors 1x 16-Pin 12VHPWR	Power Connectors -
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Manufacturer NVIDIA	Manufacturer XFX
Chip Designer NVIDIA	Chip Designer AMD
Architecture Ada Lovelace	Architecture RDNA 2
Family RTX Ada	Family Radeon RX 6000
Branding	Branding
Codename NV184	Codename Beige Goby
Chip Variant AD104-250	Chip Variant Navi 24 XL
Market Segment Workstation	Market Segment Desktop
Release Date Aug 9, 2023	Release Date Apr 20, 2022

Foundry TSMC	Foundry TSMC
Fabrication Node 4N	Fabrication Node N6
Die Size 295mm²	Die Size 107mm²
Transistor Count 35.8B	Transistor Count 5.4B
Transistor Density 121.6 MTr/mm²	Transistor Density 50.47 MTr/mm²