GPU Comparison
GEFORCE
NVIDIA GeForce RTX 4090
CORE STATE
AD102
VRAM
24 GB
CLOCK SPEED
2520 MHz
TDP
450 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
VS
GEFORCE
RTX A2000
CORE STATE
GA106
VRAM
6 GB
CLOCK SPEED
1200 MHz
TDP
70 W
BUS WIDTH
192 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4090
RTX A2000
Core Specs
Shading Units
16,384
3,328
-79.7%
Shaders
16,384
3,328
-79.7%
TMUs
512
104
-79.7%
ROPs
176
48
-72.7%
SM Count
128
26
-79.7%
Clocks
Base Clock
2235 MHz
562 MHz
Boost Clock
2520 MHz
1200 MHz
Memory Clock
1313 MHz
21 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
24 GB
6 GB
VRAM (MB)
24,576
6,144
-75.0%
Memory Type
GDDR6X
GDDR6
Memory Bus
384 bit
192 bit
Bandwidth
1.01 TB/s
288.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
72 MB
3 MB
Performance
Pixel Rate
443.5 GPixel/s
57.60 GPixel/s
Texture Rate
1,290.2 GTexel/s
124.8 GTexel/s
FP32 (TFLOPS)
82.58 TFLOPS
7.987 TFLOPS
FP64 (TFLOPS)
1,290.2 GFLOPS (1:64)
124.8 GFLOPS (1:64)
FP16 (TFLOPS)
82.58 TFLOPS (1:1)
7.987 TFLOPS (1:1)
AI/RT
RT Cores
128
26
-79.7%
Tensor Cores
512
104
-79.7%
Power
TDP
450 W
70 W
TDP (W)
450
70
-84.4%
Suggested PSU
850 W
250 W
Power Connectors
1x 16-pin
None
Architecture
Architecture
Ada Lovelace
Ampere
GPU Name
AD102
GA106
Generation
GeForce 40
Workstation Ampere
(Ax000)
Process Size
5 nm
8 nm
Transistors
76,300 million
12,000 million
Die Size
609 mm²
276 mm²
Foundry
TSMC
Samsung
Density
125.3M / mm²
43.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.9
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Triple-slot
Dual-slot
Length
304 mm
12 inches
167 mm
6.6 inches
Height
137 mm
5.4 inches
69 mm
2.7 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
1,599 USD
449 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 30
Quadro Turing
Successor
GeForce 50
Workstation Ada