AMD Radeon RX 7800M vs AMD Radeon RX 6850M XT

AMD Radeon RX 7800M
AMD Radeon RX 6850M XT
3840 Shaders
12GB GDDR6
2335MHz
2560 Shaders
12GB GDDR6
2581MHz
Peak AI Performance
143.46 TOPS
INT4 Tensor
Peak AI Performance
26.43 TFLOPS
FP16
FP32
35.87 TFLOPS
FP32
13.22 TFLOPS
FP16
71.73 TFLOPS
FP16
26.43 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
180W
TDP
165W
-
-
-
-
-
-
-
-
-
-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 101,000
33%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
GB5 Vulkan 52,325
25%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal 260
44%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
RDNA 2
Family
Radeon RX 7000
Family
Radeon RX 6000
Codename
Wheat Nas
Navi 32
Variant
Navi 32
Codename
Navy Flounder
Navi 22
Variant
Navi 22 XMT
Market Segment
Laptop
Market Segment
Laptop
Release Date
10/19/2023
Release Date
1/4/2022
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
-
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N7
-
Die Size
200 mm²
3x 38 mm² Memory Cache Die
Die Size
335 mm²
-
Transistor Count
28.1 Billion
3x 2.1 Billion Memory Cache Die
Transistor Count
17.2 Billion
-
Transistor Density
140.50M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
51.34M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
3840 Shaders
-
Shading Units
2560 Shaders
-
Texture Mapping Units
240 TMUs
Texture Mapping Units
160 TMUs
Render Output Units
96 ROPs
Render Output Units
64 ROPs
Tensor Cores
120 T-Cores
-
-
Ray-Tracing Cores
60 RT-Cores
Ray-Tracing Cores
40 RT-Cores
-
-
-
-
Compute Units
60 CUs
Compute Units
40 CUs
-
-
-
-
-
-
Graphics Processing Clusters
2 GPCs
-
-
1825MHz Base
2335MHz
-
-
2321MHz Base
2581MHz
Peak AI Performance
143.46 TOPS
INT4 Tensor
Peak AI Performance
26.43 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
71.73 TFLOPS
35.87 TFLOPS Tensor (FP16 Accumulate)
-
35.87 TFLOPS Tensor (FP32 Accumulate)
-
FP16
26.43 TFLOPS
-
-
-
-
FP32
35.87 TFLOPS
-
-
FP32
13.22 TFLOPS
-
-
FP64
1.12 TFLOPS
-
FP64
830 GFLOPS
-
BF16
71.73 TFLOPS
35.87 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
-
-
INT4
143.46 TOPS Tensor
-
-
-
-
INT8
-
35.87 TOPS Tensor
-
-
-
-
-
INT32
17.93 TOPS
-
-
-
-
-
-
Pixel Fillrate
224.16 GPixel/s
Pixel Fillrate
165.184 GPixel/s
-
-
-
-
Texture Fillrate
560.4 GTexel/s
Texture Fillrate
412.96 GTexel/s
L0
64KB/WGP
L0
32KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
128KB/Array
L2
4MB Shared
L2
3MB Shared
L3
48MB Shared
1.75TB/s
L3
96MB Shared
1.25TB/s
12GB
GDDR6
-
12GB
GDDR6
-
Bus Width
192Bit
Bus Width
192Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
432GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
384GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
180W
TDP
165W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
15360x8640
Max Resolution
7680x4320
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 4.0
Model
VCN 3.0
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 4.0
Model
VCN 3.0
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
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.7
-
-
GFX
11
-
-
-
-
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
4.0
PCIe Lanes
16
-
-
PCIe Version
4.0
PCIe Lanes
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Change Comparison