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
T400
CORE STATE
TU117
VRAM
2 GB
CLOCK SPEED
1425 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
T400
Core Specs
Shading Units
384
384
0.0%
Shaders
384
384
0.0%
TMUs
24
24
0.0%
ROPs
8
16
+100.0%
Compute Units
6
—
SM Count
—
6
Clocks
Base Clock
—
420 MHz
Boost Clock
—
1425 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
1250 MHz
10 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
80.00 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
1024 KB
Performance
Pixel Rate
5.760 GPixel/s
22.80 GPixel/s
Texture Rate
17.28 GTexel/s
34.20 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
1,094.4 GFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
34.20 GFLOPS (1:32)
FP16 (TFLOPS)
—
2.189 TFLOPS (2:1)
Power
TDP
25 W
30 W
TDP (W)
25
30
+20.0%
Suggested PSU
—
200 W
Power Connectors
—
None
Architecture
Architecture
GCN 2.0
Turing
GPU Name
Spectre Lite
TU117
Generation
GCN 2.0 IGP
(Kaveri)
Quadro Turing
(Tx000)
Process Size
28 nm
12 nm
Transistors
2,410 million
4,700 million
Die Size
245 mm²
200 mm²
Foundry
GlobalFoundries
TSMC
Density
9.8M / mm²
23.5M / 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
—
7.5
Shader Model
6.5
6.8
Physical
Slot Width
IGP
Single-slot
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 Volta
Successor
GCN 3.0 IGP
Workstation Ampere