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 A6000
CORE STATE
GA102
VRAM
48 GB
CLOCK SPEED
1800 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2020
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 A6000
Core Specs
Shading Units
16,384
10,752
-34.4%
Shaders
16,384
10,752
-34.4%
TMUs
512
336
-34.4%
ROPs
176
112
-36.4%
SM Count
128
84
-34.4%
Clocks
Base Clock
2235 MHz
1410 MHz
Boost Clock
2520 MHz
1800 MHz
Memory Clock
1313 MHz
21 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
24 GB
48 GB
VRAM (MB)
24,576
49,152
+100.0%
Memory Type
GDDR6X
GDDR6
Memory Bus
384 bit
384 bit
Bandwidth
1.01 TB/s
768.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
72 MB
6 MB
Performance
Pixel Rate
443.5 GPixel/s
201.6 GPixel/s
Texture Rate
1,290.2 GTexel/s
604.8 GTexel/s
FP32 (TFLOPS)
82.58 TFLOPS
38.71 TFLOPS
FP64 (TFLOPS)
1,290.2 GFLOPS (1:64)
604.8 GFLOPS (1:64)
FP16 (TFLOPS)
82.58 TFLOPS (1:1)
38.71 TFLOPS (1:1)
AI/RT
RT Cores
128
84
-34.4%
Tensor Cores
512
336
-34.4%
Power
TDP
450 W
300 W
TDP (W)
450
300
-33.3%
Suggested PSU
850 W
700 W
Power Connectors
1x 16-pin
8-pin EPS
Architecture
Architecture
Ada Lovelace
Ampere
GPU Name
AD102
GA102
Generation
GeForce 40
Workstation Ampere
(Ax000)
Process Size
5 nm
8 nm
Transistors
76,300 million
28,300 million
Die Size
609 mm²
628 mm²
Foundry
TSMC
Samsung
Density
125.3M / mm²
45.1M / 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
267 mm
10.5 inches
Height
137 mm
5.4 inches
112 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
1,599 USD
4,649 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 30
Quadro Turing
Successor
GeForce 50
Workstation Ada