GPU Comparison
GEFORCE
NVIDIA RTX 4000 Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
2175 MHz
TDP
130 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
Tesla K80
CORE STATE
GK210
VRAM
12 GB
CLOCK SPEED
824 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4000 Ada Generation
Tesla K80
Core Specs
Shading Units
6,144
2,496
-59.4%
Shaders
6,144
2,496
-59.4%
TMUs
192
208
+8.3%
ROPs
64
48
-25.0%
SM Count
48
—
Clocks
Base Clock
1500 MHz
562 MHz
Boost Clock
2175 MHz
824 MHz
Memory Clock
2250 MHz
18 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
20 GB
12 GB
VRAM (MB)
20,480
12,288
-40.0%
Memory Type
GDDR6
GDDR5
Memory Bus
160 bit
384 bit
Bandwidth
360.0 GB/s
240.6 GB/s
Cache
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
1536 KB
Performance
Pixel Rate
139.2 GPixel/s
42.85 GPixel/s
Texture Rate
417.6 GTexel/s
171.4 GTexel/s
FP32 (TFLOPS)
26.73 TFLOPS
4.113 TFLOPS
FP64 (TFLOPS)
417.6 GFLOPS (1:64)
1,371.1 GFLOPS (1:3)
FP16 (TFLOPS)
26.73 TFLOPS (1:1)
—
AI/RT
RT Cores
48
—
Tensor Cores
192
—
Power
TDP
130 W
300 W
TDP (W)
130
300
+130.8%
Suggested PSU
300 W
700 W
Power Connectors
1x 16-pin
1x 8-pin
Architecture
Architecture
Ada Lovelace
Kepler 2.0
GPU Name
AD104
GK210
Generation
Workstation Ada
(x000A)
Tesla Kepler
(Kxx)
Process Size
5 nm
28 nm
Transistors
35,800 million
7,100 million
Die Size
294 mm²
561 mm²
Foundry
TSMC
TSMC
Density
121.8M / mm²
12.7M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
8.9
3.7
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Single-slot
Dual-slot
Length
245 mm
9.6 inches
267 mm
10.5 inches
Height
112 mm
4.4 inches
—
Outputs
4x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Workstation Ampere
Tesla Fermi
Successor
Blackwell PRO W
Tesla Maxwell