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
Quadro P400
CORE STATE
GP107
VRAM
2 GB
CLOCK SPEED
1252 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
Quadro P400
Core Specs
Shading Units
384
256
-33.3%
Shaders
384
256
-33.3%
TMUs
24
16
-33.3%
ROPs
8
16
+100.0%
Compute Units
6
—
SM Count
—
2
Clocks
Base Clock
—
1228 MHz
Boost Clock
—
1252 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
1002 MHz
4 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
32.06 GB/s
Cache
L1 Cache
—
48 KB (per SM)
L2 Cache
—
512 KB
Performance
Pixel Rate
5.760 GPixel/s
20.03 GPixel/s
Texture Rate
17.28 GTexel/s
20.03 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
641.0 GFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
20.03 GFLOPS (1:32)
FP16 (TFLOPS)
—
10.02 GFLOPS (1:64)
Power
TDP
25 W
30 W
TDP (W)
25
30
+20.0%
Suggested PSU
—
200 W
Power Connectors
—
None
Architecture
Architecture
GCN 2.0
Pascal
GPU Name
Spectre Lite
GP107
Generation
GCN 2.0 IGP
(Kaveri)
Quadro Pascal
(Px000)
Process Size
28 nm
14 nm
Transistors
2,410 million
3,300 million
Die Size
245 mm²
132 mm²
Foundry
GlobalFoundries
Samsung
Density
9.8M / mm²
25.0M / 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
—
6.1
Shader Model
6.5
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
150 mm
5.9 inches
Height
—
69 mm
2.7 inches
Outputs
Motherboard Dependent
3x mini-DisplayPort 1.4a
Bus Interface
IGP
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
TeraScale 3 IGP
Quadro Maxwell
Successor
GCN 3.0 IGP
Quadro Volta