GPU Comparison
RADEON
AMD Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce GTX 870M
CORE STATE
GK104
VRAM
3 GB
CLOCK SPEED
967 MHz
TDP
100 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M295X
GTX 870M
Core Specs
Shading Units
2,048
1,344
-34.4%
Shaders
2,048
1,344
-34.4%
TMUs
128
112
-12.5%
ROPs
32
24
-25.0%
Compute Units
32
—
Clocks
Base Clock
—
941 MHz
Boost Clock
—
967 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
4 GB
3 GB
VRAM (MB)
4,096
3,072
-25.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
160.0 GB/s
120.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
384 KB
Performance
Pixel Rate
23.14 GPixel/s
27.08 GPixel/s
Texture Rate
92.54 GTexel/s
108.3 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
2.599 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
108.3 GFLOPS (1:24)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
—
Power
TDP
250 W
100 W
TDP (W)
250
100
-60.0%
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
Kepler
GPU Name
Amethyst
GK104
Generation
Gem System
(R9 M200)
GeForce 800M
Process Size
28 nm
28 nm
Transistors
5,000 million
3,540 million
Die Size
366 mm²
294 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
12.0M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.5
6.5 (5.1)
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 700M
Successor
Polaris Mobile
GeForce 900M