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
Tesla M40
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1112 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
Tesla M40
Core Specs
Shading Units
384
3,072
+700.0%
Shaders
384
3,072
+700.0%
TMUs
24
192
+700.0%
ROPs
8
96
+1100.0%
Compute Units
6
—
Clocks
Base Clock
—
948 MHz
Boost Clock
—
1112 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
1502 MHz
6 Gbps effective
Memory
Memory Size
System Shared
12 GB
VRAM (MB)
—
12,288
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
288.4 GB/s
Cache
L1 Cache
—
48 KB (per SMM)
L2 Cache
—
3 MB
Performance
Pixel Rate
5.760 GPixel/s
106.8 GPixel/s
Texture Rate
17.28 GTexel/s
213.5 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
6.832 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
213.5 GFLOPS (1:32)
Power
TDP
25 W
250 W
TDP (W)
25
250
+900.0%
Suggested PSU
—
600 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
GCN 2.0
Maxwell 2.0
GPU Name
Spectre Lite
GM200
Generation
GCN 2.0 IGP
(Kaveri)
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
2,410 million
8,000 million
Die Size
245 mm²
601 mm²
Foundry
GlobalFoundries
TSMC
Density
9.8M / mm²
13.3M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
5.2
Shader Model
6.5
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Motherboard Dependent
No outputs
Bus Interface
IGP
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
TeraScale 3 IGP
Tesla Kepler
Successor
GCN 3.0 IGP
Tesla Pascal