GPU Comparison
RADEON
AMD Radeon R7 250
CORE STATE
Cape Verde
VRAM
1024 MB
CLOCK SPEED
—
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce 830M
CORE STATE
GM108
VRAM
2 GB
CLOCK SPEED
1150 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 250
830M
Core Specs
Shading Units
512
256
-50.0%
Shaders
512
256
-50.0%
TMUs
32
16
-50.0%
ROPs
16
8
-50.0%
Compute Units
8
—
Clocks
Base Clock
—
1082 MHz
Boost Clock
—
1150 MHz
GPU Clock
925 MHz
—
Memory Clock
900 MHz
1800 Mbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
1024 MB
2 GB
VRAM (MB)
1,024
2,048
+100.0%
Memory Type
DDR3
DDR3
Memory Bus
128 bit
64 bit
Bandwidth
28.80 GB/s
14.40 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
14.80 GPixel/s
9.200 GPixel/s
Texture Rate
29.60 GTexel/s
18.40 GTexel/s
FP32 (TFLOPS)
947.2 GFLOPS
588.8 GFLOPS
FP64 (TFLOPS)
59.20 GFLOPS (1:16)
18.40 GFLOPS (1:32)
Power
TDP
55 W
33 W
TDP (W)
55
33
-40.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Maxwell
GPU Name
Cape Verde
GM108
Generation
Volcanic Islands
(R7 200)
GeForce 800M
Process Size
28 nm
28 nm
Transistors
1,500 million
1,020 million
Die Size
123 mm²
77 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
13.2M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
5.0
Shader Model
6.5 (5.1)
6.7 (5.1)
Physical
Slot Width
Single-slot
IGP
Length
168 mm
6.6 inches
—
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Sea Islands
GeForce 700M
Successor
Pirate Islands
GeForce 900M