GPU Comparison
GEFORCE
NVIDIA RTX 4000 SFF Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
1560 MHz
TDP
70 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
Tesla K40c
CORE STATE
GK180
VRAM
12 GB
CLOCK SPEED
876 MHz
TDP
245 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4000 SFF Ada Generation
Tesla K40c
Core Specs
Shading Units
6,144
2,880
-53.1%
Shaders
6,144
2,880
-53.1%
TMUs
192
240
+25.0%
ROPs
64
48
-25.0%
SM Count
48
—
Clocks
Base Clock
720 MHz
745 MHz
Boost Clock
1560 MHz
876 MHz
Memory Clock
1750 MHz
14 Gbps effective
1502 MHz
6 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
280.0 GB/s
288.4 GB/s
Cache
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
1536 KB
Performance
Pixel Rate
99.84 GPixel/s
52.56 GPixel/s
Texture Rate
299.5 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
19.17 TFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
299.5 GFLOPS (1:64)
1.682 TFLOPS (1:3)
FP16 (TFLOPS)
19.17 TFLOPS (1:1)
—
AI/RT
RT Cores
48
—
Tensor Cores
192
—
Power
TDP
70 W
245 W
TDP (W)
70
245
+250.0%
Suggested PSU
250 W
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
Ada Lovelace
Kepler
GPU Name
AD104
GK180
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
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
168 mm
6.6 inches
267 mm
10.5 inches
Height
69 mm
2.7 inches
—
Outputs
4x mini-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