NVIDIA GeForce RTX 5070 Laptop 60W vs XFX Radeon RX 6800 XT Speedster MERC 319 Full Specs

Summary

4,608 Shaders 1.85GHz	4,608 Shaders 2.25GHz
8GB GDDR7448GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 17.02 TFLOPS	Peak·FP32·FP16 20.74 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 60W	TDP 300W
Power Connectors -	Power Connectors 2x 8-Pin

Theoretical Performance

Clock Speed1847MHz UC·Base·Boost·OC	Clock Speed2250MHz UC·Base·Boost·OC
Peak OPS 709.3 TFLOPSFP4 Tensor Sparse	Peak OPS 41.47 TFLOPSFP16
Tensor FP4 354.6 TFLOPS FP4 Tensor Sparse 709.3 TFLOPS	-
Tensor FP8-16 177.3 TFLOPS FP8-16 Tensor Sparse 354.6 TFLOPS Tensor FP8-32 88.66 TFLOPS FP8-32 Tensor Sparse 177.3 TFLOPS	-
Tensor FP16-16 88.66 TFLOPS FP16-16 Tensor Sparse 177.3 TFLOPS Tensor FP16-32 44.33 TFLOPS FP16-32 Tensor Sparse 88.66 TFLOPS	-
BF16 17.02 TFLOPS Tensor BF16 44.33 TFLOPS BF16 Tensor Sparse 88.66 TFLOPS	-
Tensor TF32 22.16 TFLOPS	Tensor TF32 -
FP32 17.02 TFLOPS	FP32 20.74 TFLOPS
FP64 266 GFLOPS	FP64 1.3 TFLOPS
Tensor INT8 177.3 TOPS	-
Ray 51.62 TOPS	Ray -
Pixel Rate 88.7 GPixel/s	Pixel Rate 288 GPixel/s
Texture Rate 266 GTexel/s	Texture Rate 648 GTexel/s

Core Config

Shaders 4,608 Shaders	Shaders 4,608 Shaders
TMUs 144 TMUs	TMUs 288 TMUs
ROPs 48 ROPs	ROPs 128 ROPs
Tensor Cores 144 T-Cores	Tensor Cores -
RT Cores 36 RT-Cores	RT Cores 72 RT-Cores
SMs 36 SMs	CUs 72 CUs

Clocks

Base Clock 1.56GHz	Base Clock 1.82GHz
Boost Clock 1.85GHz	Boost Clock 2.25GHz
Tensor Clock 2.4GHz	Tensor Clock -

Cache

L2 Cache 32MB shared	L2 Cache 4MB shared
L3 Cache -	L3 Cache 128MB shared
L3 Bandwidth -	L3 Bandwidth 1.66TB/s

Memory

8GB GDDR7	16GB GDDR6
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 28GT/s	Memory Speed 16GT/s
Memory Bandwidth 448GB/s	Memory Bandwidth 512GB/s
ECC No	ECC No

Power & Thermals

TDP 60W	TDP 300W
Max Temp -	Max Temp 110°C Max

Video Output

Multi-Monitor 4	Multi-Monitor 4
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

-	3x DisplayPort 1.4 1x HDMI 2.1

Encoder

Encoder Model NVENC 9	Encoder Model VCN 3.0
Codec AVC (H.264) HEVC (H.265) AV1	Codec AVC (H.264) HEVC (H.265) -

Decoder

Decoder Model NVDEC 6	Decoder Model 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

Card

Form Factor Soldered	Form Factor PCIe Card
PCIe -	PCIe 2.7-Slots
-	Height 138 mm (5.43") Width 340 mm (13.39") Depth 54 mm (2.13")
Cooling Open-Air -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 2x 8-Pin

Chip

Manufacturer NVIDIA	Manufacturer XFX
Chip Designer NVIDIA	Chip Designer AMD
Architecture Blackwell	Architecture RDNA 2
Family GeForce 50	Family Radeon RX 6000
Branding	Branding
Codename NV196	Codename Sienna Cichlid
Chip Variant -	Chip Variant Navi 21 XL
Market Segment Laptop	Market Segment Desktop
Release Date Jan 6, 2025	Release Date Nov 18, 2020

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 4NP	Fabrication Node N7
Die Size 183mm²	Die Size 520mm²
Transistor Count 23 Billion	Transistor Count 26.8 Billion
Transistor Density 125.7 MTr/mm²	Transistor Density 51.56 MTr/mm²

Images