GPU Comparison
RADEON
AMD Radeon R7 Graphics
CORE STATE
Spectre Lite
VRAM
System Shared
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2014
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 Graphics
830M
Core Specs
Shading Units
384
256
-33.3%
Shaders
384
256
-33.3%
TMUs
24
16
-33.3%
ROPs
8
8
0.0%
Compute Units
6
—
Clocks
Base Clock
—
1082 MHz
Boost Clock
—
1150 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
900 MHz
1800 Mbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
DDR3
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
14.40 GB/s
Cache
L1 Cache
—
64 KB (per SMM)
L2 Cache
—
1024 KB
Performance
Pixel Rate
5.760 GPixel/s
9.200 GPixel/s
Texture Rate
17.28 GTexel/s
18.40 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
588.8 GFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
18.40 GFLOPS (1:32)
Power
TDP
25 W
33 W
TDP (W)
25
33
+32.0%
Power Connectors
—
None
Architecture
Architecture
GCN 2.0
Maxwell
GPU Name
Spectre Lite
GM108
Generation
GCN 2.0 IGP
(Kaveri)
GeForce 800M
Process Size
28 nm
28 nm
Transistors
2,410 million
1,020 million
Die Size
245 mm²
77 mm²
Foundry
GlobalFoundries
TSMC
Density
9.8M / mm²
13.2M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.5
6.7 (5.1)
Physical
Slot Width
IGP
IGP
Outputs
Motherboard Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
TeraScale 3 IGP
GeForce 700M
Successor
GCN 3.0 IGP
GeForce 900M