AMD Radeon RX 6950 XT vs AMD Radeon RX 7700S Full Specs

Summary

5,120 Shaders 2.32GHz	2,048 Shaders 2.5GHz
16GB GDDR6576GB/s	8GB GDDR6288GB/s
Peak·FP32·FP16 23.8 TFLOPS	Peak·FP32·FP16 20.48 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 335W	TDP 100W
Power Connectors 2x 8-Pin	Power Connectors -

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 RX 6950 XT47.6 TFLOPSFP16

x1

Radeon RX 7700S81.92 TOPSINT4 Tensor

x1.72

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Theoretical Performance

Clock Speed2324MHz UC·Base·Boost·OC	Clock Speed2500MHz UC·Base·Boost·OC
Peak OPS 47.6 TFLOPSFP16	Peak OPS 81.92 TOPSINT4 Tensor
-	Tensor FP16-16 20.48 TFLOPS Tensor FP16-32 20.48 TFLOPS
-	BF16 40.96 TFLOPS Tensor BF16 20.48 TFLOPS
FP32 23.8 TFLOPS	FP32 20.48 TFLOPS
FP64 1.49 TFLOPS	FP64 640 GFLOPS
Tensor INT4 -	Tensor INT4 81.92 TOPS
-	Tensor INT8 20.48 TOPS
Pixel Rate 297.5 GPixel/s	Pixel Rate 160 GPixel/s
Texture Rate 743.7 GTexel/s	Texture Rate 320 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 2,048 Shaders
TMUs 320 TMUs	TMUs 128 TMUs
ROPs 128 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 64 T-Cores
RT Cores 80 RT-Cores	RT Cores 32 RT-Cores
CUs 80 CUs	CUs 32 CUs

Clocks

Base Clock 1.93GHz	Base Clock 1.5GHz
Boost Clock 2.32GHz	Boost Clock 2.5GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 64KB/WGP
L1 128KB/Array	L1 256KB/Array
L2 Cache 4MB shared	L2 Cache 2MB shared
L3 Cache 128MB shared	L3 Cache 32MB shared
L3 Bandwidth 1.66TB/s	L3 Bandwidth 1.16TB/s

Memory

16GB GDDR6	8GB GDDR6
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 18GT/s	Memory Speed 18GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 288GB/s
ECC No	ECC No

Power & Thermals

TDP 335W	TDP 100W
Max Temp 110°C Max	Max Temp -

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz
Multi-Monitor 4	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

2x DisplayPort 1.4 1x HDMI 2.1 1x USB-C

-

API Support

Shader Model 6.5	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 2.1 Vulkan 1.2	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
GFX 10.3	GFX 11

Encoder

Encoder VCN 3.0	Encoder VCN 4.0
Codec - AVC (H.264) HEVC (H.265) -	Codec VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder VCN 3.0	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 PCIe Card	Form Factor Soldered
PCIe PCIe 4.0 x16 2.5-Slots	PCIe PCIe 4.0 x8 -
Height 120mm (4.72") Width 267mm (10.51") Depth 50mm (1.97")	-
Cooling Open-Air 3x Fans	Cooling Open-Air -
Power Connectors 2x 8-Pin	Power Connectors -
Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless	Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture RDNA 3
Family Radeon RX 6000	Family Radeon RX 7000
Branding	Branding
Codename Sienna Cichlid	Codename Hotpink Bonefish
Chip Variant Navi 21 XL	Chip Variant Navi 33 XL
Market Segment Desktop	Market Segment Laptop
Release Date May 10, 2022	Release Date Jan 4, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N6
Die Size 520mm²	Die Size 204mm²
Transistor Count 26.8B	Transistor Count 13.3B
Transistor Density 51.56 MTr/mm²	Transistor Density 65.2 MTr/mm²

Images