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 K20Xm
CORE STATE
GK110
VRAM
6 GB
CLOCK SPEED
—
TDP
235 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4000 Ada Generation
Tesla K20Xm
Core Specs
Shading Units
6,144
2,688
-56.3%
Shaders
6,144
2,688
-56.3%
TMUs
192
224
+16.7%
ROPs
64
48
-25.0%
SM Count
48
—
Clocks
Base Clock
1500 MHz
—
Boost Clock
2175 MHz
—
GPU Clock
—
732 MHz
Memory Clock
2250 MHz
18 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
20 GB
6 GB
VRAM (MB)
20,480
6,144
-70.0%
Memory Type
GDDR6
GDDR5
Memory Bus
160 bit
384 bit
Bandwidth
360.0 GB/s
249.6 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
40.99 GPixel/s
Texture Rate
417.6 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
26.73 TFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
417.6 GFLOPS (1:64)
1,311.7 GFLOPS (1:3)
FP16 (TFLOPS)
26.73 TFLOPS (1:1)
—
AI/RT
RT Cores
48
—
Tensor Cores
192
—
Power
TDP
130 W
235 W
TDP (W)
130
235
+80.8%
Suggested PSU
300 W
550 W
Power Connectors
1x 16-pin
—
Architecture
Architecture
Ada Lovelace
Kepler
GPU Name
AD104
GK110
Generation
Workstation Ada
(x000A)
Tesla Kepler
(Kxx)
Process Size
5 nm
28 nm
Transistors
35,800 million
7,080 million
Die Size
294 mm²
561 mm²
Foundry
TSMC
TSMC
Density
121.8M / mm²
12.6M / 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
3.5
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
Launch Price
—
7,699 USD
Production
Active
End-of-life
Predecessor
Workstation Ampere
Tesla Fermi
Successor
Blackwell PRO W
Tesla Maxwell