Radeon RX 6950 XT vs Arc A770
Radeon RX 6950 XT
Arc A770
|
5120 Shaders
16GB GDDR6
2324MHz
|
4096 Shaders
8GB GDDR6
2400MHz
|
|
FP32
23.8 TFLOPS
|
FP32
19.66 TFLOPS
|
|
FP16
47.6 TFLOPS
|
FP16
39.32 TFLOPS
|
|
Form Factor
PCIe Card
2.5-Slots
|
Form Factor
PCIe Card
-
|
|
TDP
335W
|
TDP
225W
|
|
Power Connectors
-
2x 8-Pin
-
-
|
-
-
-
-
-
|
|
GB5 OpenCL 170,545
56%
|
GB5 OpenCL 85,585
28%
|
|
GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
|
GB5 Metal 167,895
93%
|
GB5 Metal - N/A
0%
|
|
GB5 Vulkan 117,795
57%
|
GB5 Vulkan - N/A
0%
|
|
OCT 2020.1 - N/A
0%
|
OCT 2020.1 - N/A
0%
|
|
OCT Metal 345
59%
|
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 KXTX
|
Codename
ACM-G10
DG2-512
Variant
ACM-G10
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
5/10/2022
|
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
5120 Shaders
-
|
Shading Units
4096 Shaders
-
|
|
Texture Mapping Units
320 TMUs
|
Texture Mapping Units
256 TMUs
|
|
Render Output Units
128 ROPs
|
Render Output Units
128 ROPs
|
|
-
-
|
-
-
|
|
Ray-Tracing Cores
80 RT-Cores
|
Ray-Tracing Cores
32 RT-Cores
|
|
-
-
|
-
-
|
|
Compute Units
80 CUs
|
-
-
|
|
-
-
|
Execution Units
512 EUs
|
|
Graphics Processing Clusters
4 GPCs
|
Graphics Processing Clusters
32 GPCs
|
|
-
-
1925MHz Base
2324MHz
|
-
-
2100MHz Base
2400MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
FP16
47.6 TFLOPS
-
|
FP16
39.32 TFLOPS
-
|
|
-
-
-
|
-
-
-
|
|
FP32
23.8 TFLOPS
|
FP32
19.66 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
1.49 TFLOPS
-
|
FP64
4.92 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
297.472 GPixel/s
|
Pixel Fillrate
307.2 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
743.68 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
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
335W
|
TDP
225W
|
|
Temp
110°C Max
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
7680x4320
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
120Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
-
-
|
|
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
|
-
-
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)
|
-
-
-
-
-
-
|
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