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 A5000
CORE STATE
GA102
VRAM
24 GB
CLOCK SPEED
1695 MHz
TDP
230 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
RTX A5000
Core Specs
Shading Units
2,048
8,192
+300.0%
Shaders
2,048
8,192
+300.0%
TMUs
128
256
+100.0%
ROPs
32
96
+200.0%
Compute Units
32
—
SM Count
—
64
Clocks
Base Clock
—
1170 MHz
Boost Clock
—
1695 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
8 GB
24 GB
VRAM (MB)
8,192
24,576
+200.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
384 bit
Bandwidth
160.0 GB/s
768.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
Performance
Pixel Rate
23.14 GPixel/s
162.7 GPixel/s
Texture Rate
92.54 GTexel/s
433.9 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
27.77 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
433.9 GFLOPS (1:64)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
27.77 TFLOPS (1:1)
AI/RT
RT Cores
—
64
Tensor Cores
—
256
Power
TDP
75 W
230 W
TDP (W)
75
230
+206.7%
Suggested PSU
—
550 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 3.0
Ampere
GPU Name
Amethyst
GA102
Generation
Gem System
(R9 M300)
Workstation Ampere
(Ax000)
Process Size
28 nm
8 nm
Transistors
5,000 million
28,300 million
Die Size
366 mm²
628 mm²
Foundry
TSMC
Samsung
Density
13.7M / mm²
45.1M / 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
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Quadro Turing
Successor
Polaris Mobile
Workstation Ada