GPU Comparison
GEFORCE
NVIDIA RTX A1000
CORE STATE
GA107
VRAM
8 GB
CLOCK SPEED
1462 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
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_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RTX A1000
RTX A400
Core Specs
Shading Units
2,304
768
-66.7%
Shaders
2,304
768
-66.7%
TMUs
72
24
-66.7%
ROPs
32
16
-50.0%
SM Count
18
6
-66.7%
Clocks
Base Clock
727 MHz
1417 MHz
Boost Clock
1462 MHz
1762 MHz
Memory Clock
1500 MHz
12 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
192.0 GB/s
96.00 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
2 MB
Performance
Pixel Rate
46.78 GPixel/s
28.19 GPixel/s
Texture Rate
105.3 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
6.737 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
105.3 GFLOPS (1:64)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
6.737 TFLOPS (1:1)
2.706 TFLOPS (1:1)
AI/RT
RT Cores
18
6
-66.7%
Tensor Cores
72
24
-66.7%
Power
TDP
50 W
50 W
TDP (W)
50
50
0.0%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
Ampere
Ampere
GPU Name
GA107
GA107
Generation
Workstation Ampere
(Ax000)
Workstation Ampere
(Ax000)
Process Size
8 nm
8 nm
Transistors
8,700 million
8,700 million
Die Size
200 mm²
200 mm²
Foundry
Samsung
Samsung
Density
43.5M / mm²
43.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.6
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Single-slot
Length
163 mm
6.4 inches
163 mm
6.4 inches
Height
69 mm
2.7 inches
69 mm
2.7 inches
Outputs
4x mini-DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Production
Active
Active
Predecessor
Quadro Turing
Quadro Turing
Successor
Workstation Ada
Workstation Ada