GPU Comparison
RADEON
AMD Radeon R9 M395X
CORE STATE
Amethyst
VRAM
8 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
RTX A1000
Core Specs
Shading Units
2,048
2,304
+12.5%
Shaders
2,048
2,304
+12.5%
TMUs
128
72
-43.8%
ROPs
32
32
0.0%
Compute Units
32
—
SM Count
—
18
Clocks
Base Clock
—
727 MHz
Boost Clock
—
1462 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
8 GB
8 GB
VRAM (MB)
8,192
8,192
0.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
160.0 GB/s
192.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
23.14 GPixel/s
46.78 GPixel/s
Texture Rate
92.54 GTexel/s
105.3 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
6.737 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
105.3 GFLOPS (1:64)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
6.737 TFLOPS (1:1)
AI/RT
RT Cores
—
18
Tensor Cores
—
72
Power
TDP
75 W
50 W
TDP (W)
75
50
-33.3%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
Ampere
GPU Name
Amethyst
GA107
Generation
Gem System
(R9 M300)
Workstation Ampere
(Ax000)
Process Size
28 nm
8 nm
Transistors
5,000 million
8,700 million
Die Size
366 mm²
200 mm²
Foundry
TSMC
Samsung
Density
13.7M / mm²
43.5M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.5
6.8
Physical
Slot Width
MXM Module
Single-slot
Length
—
163 mm
6.4 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
Solar System
Quadro Turing
Successor
Polaris Mobile
Workstation Ada