GPU Comparison
RADEON
AMD Radeon Instinct MI25
CORE STATE
Vega 10
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
300 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
GEFORCE
RTX A4000
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1560 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
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
Instinct MI25
RTX A4000
Core Specs
Shading Units
4,096
6,144
+50.0%
Shaders
4,096
6,144
+50.0%
TMUs
256
192
-25.0%
ROPs
64
96
+50.0%
Compute Units
64
—
SM Count
—
48
Clocks
Base Clock
1400 MHz
735 MHz
Boost Clock
1500 MHz
1560 MHz
Memory Clock
852 MHz
1704 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
16 GB
16 GB
VRAM (MB)
16,384
16,384
0.0%
Memory Type
HBM2
GDDR6
Memory Bus
2048 bit
256 bit
Bandwidth
436.2 GB/s
448.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
4 MB
Performance
Pixel Rate
96.00 GPixel/s
149.8 GPixel/s
Texture Rate
384.0 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
12.29 TFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
768.0 GFLOPS (1:16)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
24.58 TFLOPS (2:1)
19.17 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
300 W
140 W
TDP (W)
300
140
-53.3%
Suggested PSU
700 W
300 W
Power Connectors
2x 8-pin
1x 6-pin
Architecture
Architecture
GCN 5.0
Ampere
GPU Name
Vega 10
GA104
Generation
Radeon Instinct
(MIx)
Workstation Ampere
(Ax000)
Process Size
14 nm
8 nm
Transistors
12,500 million
17,400 million
Die Size
495 mm²
392 mm²
Foundry
GlobalFoundries
Samsung
Density
25.3M / mm²
44.4M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm
10.5 inches
241 mm
9.5 inches
Height
111 mm
4.4 inches
112 mm
4.4 inches
Outputs
No outputs
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Data Center
Quadro Turing
Successor
—
Workstation Ada