NVIDIA 2x GeForce RTX 4090 vs AMD Radeon RX Vega 64

NVIDIA 2x GeForce RTX 4090 $3,198
AMD Radeon RX Vega 64 $499
2x 16384 Shaders
48GB (2x 24GB) GDDR6X
2520MHz
4096 Shaders
8GB HBM2
1546MHz
Peak AI Performance
5.28 POPS
INT4 Tensor Sparse
Peak AI Performance
25.33 TFLOPS
FP16
FP32
165.15 TFLOPS
FP32
12.66 TFLOPS
FP16
165.15 TFLOPS
FP16
25.33 TFLOPS
Form Factor
PCIe Card
2x 3.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
900W
TDP
295W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
2x 8-Pin
-
-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL N/A
0%
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 N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal N/A
0%
Manufacturer
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Ada Lovelace
Architecture
GCN 5
Family
GeForce 40
Family
Radeon RX Vega
Codename
NV182
AD102
Variant
AD102-300-A1
Codename
Greenland
Vega 10
Variant
Vega 10 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/12/2022
Release Date
8/14/2017
Foundry
TSMC
-
Foundry
GlobalFoundries
-
Fabrication Node
4N
-
Fabrication Node
14LPP
-
Die Size
2x 608 mm²
-
Die Size
486 mm²
-
Transistor Count
2x 76.3 Billion
-
Transistor Count
12.5 Billion
-
Transistor Density
125.41M/mm²
-
Transistor Density
25.72M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2x 16384 Shaders
-
Shading Units
4096 Shaders
-
Texture Mapping Units
2x 512 TMUs
Texture Mapping Units
256 TMUs
Render Output Units
2x 176 ROPs
Render Output Units
64 ROPs
Tensor Cores
2x 512 T-Cores
-
-
Ray-Tracing Cores
2x 128 RT-Cores
-
-
Streaming Multiprocessors
2x 128 SMs
-
-
-
-
Compute Units
64 CUs
-
-
-
-
Graphics Processing Clusters
2x 11 GPCs
-
-
-
-
2230MHz Base
2520MHz
-
-
1247MHz Base
1546MHz
Peak AI Performance
5.28 POPS
INT4 Tensor Sparse
Peak AI Performance
25.33 TFLOPS
FP16
-
-
-
-
-
-
FP8
-
1.32 PFLOPS Tensor (FP16 Accumulate)
2.64 PFLOPS Tensor (FP16 Accumulate) Sparse
660.6 TFLOPS Tensor (FP32 Accumulate)
1.32 PFLOPS Tensor (FP32 Accumulate) Sparse
-
-
-
-
-
-
FP16
165.15 TFLOPS
660.6 TFLOPS Tensor (FP16 Accumulate)
1.32 PFLOPS Tensor (FP16 Accumulate) Sparse
330.3 TFLOPS Tensor (FP32 Accumulate)
660.6 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
25.33 TFLOPS
-
-
-
-
FP32
165.15 TFLOPS
-
-
FP32
12.66 TFLOPS
-
-
FP64
2.58 TFLOPS
-
FP64
790 GFLOPS
-
BF16
165.15 TFLOPS
330.3 TFLOPS Tensor
660.6 TFLOPS Tensor Sparse
-
-
-
-
TF32
165.15 TFLOPS Tensor
330.3 TFLOPS Tensor Sparse
-
-
-
INT4
2.64 POPS Tensor
5.28 POPS Tensor Sparse
-
-
-
INT8
-
1.32 POPS Tensor
2.64 POPS Tensor Sparse
-
-
-
-
INT32
82.58 TOPS
-
-
Ray Tracing
190.9 TOPS
-
-
Pixel Fillrate
443.52 GPixel/s
Pixel Fillrate
98.944 GPixel/s
-
-
-
-
Texture Fillrate
1290.24 GTexel/s
Texture Fillrate
395.776 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
16KB/CU
-
L2
72MB Shared
L2
4MB Shared
-
-
-
-
-
-
48GB (2x 24GB)
GDDR6X
-
8GB
HBM2
-
Bus Width
384Bit
Bus Width
2048Bit
Clock
1313MHz
Transfer Rate
21GT/s
Bandwidth
1008GB/s
Clock
945MHz
Transfer Rate
1.9GT/s
Bandwidth
483.8GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
900W
TDP
295W
Temp
90°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
2x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
2x NVENC 8
Model
VCE 4.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 5
Model
UVD 7.0
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
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_3
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Shader Model
6.7
-
-
GFX
9
-
-
-
-
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
61 mm (2.4 in)
Height
111 mm (4.37 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
Change Comparison