AMD Radeon RX 6800 XT vs Intel Arc A770
AMD Radeon RX 6800 XT
$649
Intel Arc A770
$349
|
4608 Shaders
16GB GDDR6
2250MHz
|
4096 Shaders
8GB GDDR6
2400MHz
|
|
Peak AI Performance
41.47 TFLOPS
FP16
|
Peak AI Performance
629.15 TOPS
INT4 Tensor
|
|
FP32
20.74 TFLOPS
|
FP32
19.66 TFLOPS
|
|
FP16
41.47 TFLOPS
|
FP16
39.32 TFLOPS
|
|
Form Factor
PCIe Card
2.5-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
300W
|
TDP
225W
|
|
Power Connectors
2x 8-Pin
|
-
-
|
Peak AI Performance
|
|
Radeon RX 6800 XT - 41.47 TFLOPS FP16
x1
Arc A770 - 629.15 TOPS INT4 Tensor
x15.17
FP32
|
|
Radeon RX 6800 XT - 20.74 TFLOPS FP32
x1.05
Arc A770 - 19.66 TFLOPS FP32
x1
FP16
|
|
Radeon RX 6800 XT - 41.47 TFLOPS FP16
x1.05
Arc A770 - 39.32 TFLOPS FP16
x1
|
|
Radeon RX 6800 XT - 512GB/s
x1
Arc A770 - 512GB/s
x1
|
|
Radeon RX 6800 XT - 300W
x1.33
Arc A770 - 225W
x1
|
|
Radeon RX 6800 XT - GB6 OpenCL 159,865
x1.4
Arc A770 - GB6 OpenCL 114,065
x1
|
GB6 Metal N/A
0%
|
|
|
GB5 OpenCL 156,955
51%
|
GB5 OpenCL 85,585
28%
|
|
0%
|
0%
|
|
GB5 Metal 149,520
83%
|
GB5 Metal N/A
0%
|
|
GB5 Vulkan 100,755
49%
|
GB5 Vulkan N/A
0%
|
|
0%
|
0%
|
|
OCT Metal 355
60%
|
OCT Metal 285
48%
|
|
Manufacturer
AMD
|
Manufacturer
Intel
|
|
Chip Designer
AMD
|
Chip Designer
Intel
|
|
Architecture
RDNA 2
|
Architecture
Alchemist
|
|
Family
Radeon RX 6000
|
Family
Arc A
|
|
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XT
|
Codename
Xe HPG
ACM-G10
Variant
DG2-512
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
11/18/2020
|
Release Date
10/14/2022
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
N7
|
Fabrication Node
N6
|
|
Die Size
520 mm²
|
Die Size
406 mm²
|
|
Transistor Count
26.8 Billion
|
Transistor Count
21.7 Billion
|
|
Transistor Density
51.56M/mm²
|
Transistor Density
53.45M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
4608 Shaders
|
Shading Units
4096 Shaders
|
|
Texture Mapping Units
288 TMUs
|
Texture Mapping Units
256 TMUs
|
|
Render Output Units
128 ROPs
|
Render Output Units
128 ROPs
|
|
-
-
|
Tensor Cores
512 T-Cores
|
|
Ray-Tracing Cores
72 RT-Cores
|
Ray-Tracing Cores
32 RT-Cores
|
|
Compute Units
72 CUs
|
-
-
|
|
-
-
|
Execution Units
512 EUs
|
|
Graphics Processing Clusters
4 GPCs
|
Graphics Processing Clusters
32 GPCs
|
|
1825MHz Base
2250MHz
|
2100MHz Base
2400MHz
|
|
Peak AI Performance
41.47 TFLOPS
FP16
|
Peak AI Performance
629.15 TOPS
INT4 Tensor
|
|
FP16
41.47 TFLOPS
-
|
FP16
39.32 TFLOPS
157.29 TFLOPS Tensor (FP32 Accumulate)
|
|
FP32
20.74 TFLOPS
|
FP32
19.66 TFLOPS
|
|
FP64
1.3 TFLOPS
|
FP64
4.92 TFLOPS
|
|
-
-
|
BF16
157.29 TFLOPS Tensor
|
|
-
-
|
INT4
629.15 TOPS Tensor
|
|
-
-
|
INT8
314.57 TOPS Tensor
|
|
Pixel Fillrate
288 GPixel/s
|
Pixel Fillrate
307.2 GPixel/s
|
|
Texture Fillrate
648 GTexel/s
|
Texture Fillrate
614.4 GTexel/s
|
|
L0
32KB/WGP
|
-
-
|
|
L1
128KB/Array
|
L1
Unknown
|
|
L2
4MB Shared
|
L2
8MB Shared
|
|
L3
128MB Shared
1.66TB/s
|
-
-
-
|
|
16GB
GDDR6
|
8GB
GDDR6
|
|
Bus Width
256Bit
|
Bus Width
256Bit
|
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
|
|
TDP
300W
|
TDP
225W
|
|
Temp
110°C Max
|
-
-
|
|
2x DisplayPort 1.4
-
1x HDMI 2.1
1x USB-C + DP
|
-
3x DisplayPort 2.0
1x HDMI 2.1
-
|
|
Max Resolution
7680x4320
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
120Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
FreeSync
|
Variable Refresh Rate
FreeSync
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
4
|
Multi Monitor Support
4
|
|
Content Protection
HDCP 2.3
|
-
-
|
|
Model
VCN 3.0
|
Model
Arc
|
|
Codec
AVC (H.264)
HEVC (H.265)
-
|
Codec
AVC (H.264)
HEVC (H.265)
AV1
|
|
Model
VCN 3.0
|
Model
Arc
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP9
AVC (H.264)
HEVC (H.265)
AV1
|
Codec
-
MPEG-2
-
JPEG
-
VP9
AVC (H.264)
HEVC (H.265)
AV1
|
|
Direct X
12
Direct 3D
12_2
|
Direct X
12
Direct 3D
12_2
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
|
Shader Model
6.5
GFX
10.3
|
Shader Model
6.6
-
-
|
|
3x Fans
|
2x Fans
|
|
Power Connectors
2x 8-Pin
|
-
-
|
|
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
Bridgeless
|
-
-
-
-
|
|
Height
120 mm (4.72 in)
Width
267 mm (10.51 in)
Depth
50 mm (1.97 in)
|
Height
98.4 mm (3.87 in)
Width
279.9 mm (11.02 in)
Depth
40 mm (1.57 in)
|
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