GPU Comparison
GEFORCE
NVIDIA GeForce RTX 4090 D
CORE STATE
AD102
VRAM
24 GB
CLOCK SPEED
2520 MHz
TDP
425 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
GRID K2
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4090 D
GRID K2
Core Specs
Shading Units
14,592
1,536
-89.5%
Shaders
14,592
1,536
-89.5%
TMUs
456
128
-71.9%
ROPs
176
32
-81.8%
SM Count
114
—
Clocks
Base Clock
2280 MHz
—
Boost Clock
2520 MHz
—
GPU Clock
—
745 MHz
Memory Clock
1313 MHz
21 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
24 GB
4 GB
VRAM (MB)
24,576
4,096
-83.3%
Memory Type
GDDR6X
GDDR5
Memory Bus
384 bit
256 bit
Bandwidth
1.01 TB/s
160.0 GB/s
Cache
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
72 MB
512 KB
Performance
Pixel Rate
443.5 GPixel/s
23.84 GPixel/s
Texture Rate
1,149.1 GTexel/s
95.36 GTexel/s
FP32 (TFLOPS)
73.54 TFLOPS
2.289 TFLOPS
FP64 (TFLOPS)
1,149.1 GFLOPS (1:64)
95.36 GFLOPS (1:24)
FP16 (TFLOPS)
73.54 TFLOPS (1:1)
—
AI/RT
RT Cores
114
—
Tensor Cores
456
—
Power
TDP
425 W
225 W
TDP (W)
425
225
-47.1%
Suggested PSU
800 W
550 W
Power Connectors
1x 16-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Ada Lovelace
Kepler
GPU Name
AD102
GK104
Generation
GeForce 40
GRID
(K2)
Process Size
5 nm
28 nm
Transistors
76,300 million
3,540 million
Die Size
609 mm²
294 mm²
Foundry
TSMC
TSMC
Density
125.3M / mm²
12.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
8.9
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Triple-slot
Dual-slot
Length
304 mm
12 inches
267 mm
10.5 inches
Height
137 mm
5.4 inches
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
1,599 USD
5,199 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 30
—
Successor
GeForce 50
—