GPU Comparison
GEFORCE
NVIDIA GeForce GTX 780 Ti
CORE STATE
GK110B
VRAM
3 GB
CLOCK SPEED
928 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
RTX A400
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1762 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 780 Ti
RTX A400
Core Specs
Shading Units
2,880
768
-73.3%
Shaders
2,880
768
-73.3%
TMUs
240
24
-90.0%
ROPs
48
16
-66.7%
SM Count
—
6
Clocks
Base Clock
875 MHz
1417 MHz
Boost Clock
928 MHz
1762 MHz
Memory Clock
1753 MHz
7 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
3 GB
4 GB
VRAM (MB)
3,072
4,096
+33.3%
Memory Type
GDDR5
GDDR6
Memory Bus
384 bit
64 bit
Bandwidth
336.6 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
2 MB
Performance
Pixel Rate
55.68 GPixel/s
28.19 GPixel/s
Texture Rate
222.7 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
5.345 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
222.7 GFLOPS (1:24)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
—
2.706 TFLOPS (1:1)
AI/RT
RT Cores
—
6
Tensor Cores
—
24
Power
TDP
250 W
50 W
TDP (W)
250
50
-80.0%
Suggested PSU
600 W
250 W
Power Connectors
1x 6-pin + 1x 8-pin
None
Architecture
Architecture
Kepler
Ampere
GPU Name
GK110B
GA107
Generation
GeForce 700
Workstation Ampere
(Ax000)
Process Size
28 nm
8 nm
Transistors
7,080 million
8,700 million
Die Size
561 mm²
200 mm²
Foundry
TSMC
Samsung
Density
12.6M / mm²
43.5M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.5
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm
10.5 inches
163 mm
6.4 inches
Height
111 mm
4.4 inches
69 mm
2.7 inches
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Launch Price
699 USD
—
Production
End-of-life
Active
Predecessor
GeForce 600
Quadro Turing
Successor
GeForce 900
Workstation Ada