GPUs

NVIDIA GeForce RTX 4080 Super vs XFX Radeon RX 6800 XT Speedster MERC 319 Full Specs

10,240 Shaders
2.55GHz
4,608 Shaders
2.25GHz
16GB GDDR6X716.8GB/s
16GB GDDR6512GB/s
··
52.22 TFLOPS
··
20.74 TFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
320W
TDP
300W
Power Connectors
1x 16-Pin 12VHPWR
-
Power Connectors
-
2x 8-Pin

GeForce RTX 4080 SuperGeForce RTX 4080 Super1.67 POPSINT4 Tensor Sparse
x40.30
Radeon RX 6800 XT Speedster MERC 319Radeon RX 6800 XT Speedster MERC 31941.47 TFLOPSFP16
x1

Clock Speed
···
Clock Speed
···
Peak OPS
1.67 POPSINT4 Tensor Sparse
Peak OPS
41.47 TFLOPSFP16
Tensor FP8-16
417.8 TFLOPS
FP8-16 Tensor Sparse
835.6 TFLOPS
Tensor FP8-32
208.9 TFLOPS
FP8-32 Tensor Sparse
417.8 TFLOPS
-
Tensor FP16-16
208.9 TFLOPS
FP16-16 Tensor Sparse
417.8 TFLOPS
Tensor FP16-32
104.4 TFLOPS
FP16-32 Tensor Sparse
208.9 TFLOPS
-
BF16
52.22 TFLOPS
Tensor BF16
104.4 TFLOPS
BF16 Tensor Sparse
208.9 TFLOPS
-
Tensor TF32
52.22 TFLOPS
Tensor TF32
-
FP32
52.22 TFLOPS
FP32
20.74 TFLOPS
FP64
816 GFLOPS
FP64
1.3 TFLOPS
Tensor INT4
835.6 TOPS
Tensor INT4
-
Tensor INT8
417.8 TOPS
-
Ray
120.7 TOPS
Ray
-
Pixel Rate
285.6 GPixel/s
Pixel Rate
288 GPixel/s
Texture Rate
816 GTexel/s
Texture Rate
648 GTexel/s

Shaders
10,240 Shaders
Shaders
4,608 Shaders
TMUs
320 TMUs
TMUs
288 TMUs
ROPs
112 ROPs
ROPs
128 ROPs
Tensor Cores
320 T-Cores
Tensor Cores
-
RT Cores
80 RT-Cores
RT Cores
72 RT-Cores
SMs
80 SMs
CUs
72 CUs

Base Clock
2.29GHz
Base Clock
1.82GHz
Boost Clock
2.55GHz
Boost Clock
2.25GHz

L2 Cache
65.5MB shared
L2 Cache
4.1MB shared
L3 Cache
-
L3 Cache
128MB shared
L3 Bandwidth
-
L3 Bandwidth
1.66TB/s

16GB GDDR6X
16GB GDDR6
Memory Bus
256-bit
Memory Bus
256-bit
Memory Speed
22.4GT/s
Memory Speed
16GT/s
Memory Bandwidth
716.8GB/s
Memory Bandwidth
512GB/s

TDP
320W
TDP
300W
Max Temp
90°C Max
Max Temp
110°C Max

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

3x DisplayPort 1.4
3x DisplayPort 1.4
1x HDMI 2.1
1x HDMI 2.1

Encoder Model
2x NVENC 8
Encoder Model
VCN 3.0

Decoder Model
NVDEC 5
Decoder Model
VCN 3.0

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
3-Slots
PCIe
2.7-Slots
Height
137 mm (5.39")
Width
304 mm (11.97")
Depth
61 mm (2.4")
Height
138 mm (5.43")
Width
340 mm (13.39")
Depth
54 mm (2.13")
Cooling
Open-Air
2x Fans
Cooling
Open-Air
3x Fans
Power Connectors
1x 16-Pin 12VHPWR
Power Connectors
2x 8-Pin

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
GeForce RTX 2022 branding
Branding
Radeon 2020 branding
Codename
NV183
Codename
Sienna Cichlid
Chip Variant
AD103-275-A1
Chip Variant
Navi 21 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
Jan 8, 2024
Release Date
Nov 18, 2020

Foundry
TSMC
Foundry
TSMC
Fabrication Node
4N
Fabrication Node
N7
Die Size
379mm²
Die Size
520mm²
Transistor Count
45.9 Billion
Transistor Count
26.8 Billion
Transistor Density
121.2 MTr/mm²
Transistor Density
51.56 MTr/mm²

No images available
No images available